cek s...sad cu da odradim
Dopuna: 01 Feb 2009 17:20
ComboFix 09-01-31.03 - Marko 2009-02-01 17:15:18.1 - NTFSx86
Microsoft Windows XP Professional 5.1.2600.3.1252.1.1033.18.895.596 [GMT 1:00]
Running from: c:\documents and settings\Marko\Desktop\ComboFix.exe
AV: Avira AntiVir PersonalEdition *On-access scanning enabled* (Updated)
AV: ESET NOD32 Antivirus 3.0 *On-access scanning enabled* (Outdated)
AV: Kaspersky Internet Security *On-access scanning disabled* (Updated)
FW: Kaspersky Internet Security *enabled*
* Created a new restore point
.
((((((((((((((((((((((((((((((((((((((( Other Deletions )))))))))))))))))))))))))))))))))))))))))))))))))
.
C:\autorun.inf
c:\docume~1\Marko\LOCALS~1\Temp\tmp1.tmp
c:\docume~1\Marko\LOCALS~1\Temp\tmp2.tmp
c:\program files\FunWebProducts
c:\program files\FunWebProducts\ScreenSaver\Images\
00A20461.urr
c:\program files\FunWebProducts\Shared\Cache\AvatarSmallBtn.html
c:\program files\FunWebProducts\Shared\Cache\CursorManiaBtn.html
c:\program files\FunWebProducts\Shared\Cache\MailStampBtn.html
c:\program files\FunWebProducts\Shared\Cache\MyFunCardsIMBtn.html
c:\program files\FunWebProducts\Shared\Cache\MyStationeryBtn.html
c:\program files\FunWebProducts\Shared\Cache\SmileyCentralBtn.html
c:\program files\Mozilla Firefox\components\iamfamous.dll
c:\program files\MyWebSearch
c:\program files\MyWebSearch\bar\1.bin\F3BKGERR.JPG
c:\program files\MyWebSearch\bar\1.bin\F3SPACER.WMV
c:\program files\MyWebSearch\bar\1.bin\F3WALLPP.DAT
c:\program files\MyWebSearch\bar\1.bin\M3FFXTBR.MANIFEST
c:\program files\MyWebSearch\bar\1.bin\M3NTSTBR.MANIFEST
c:\program files\MyWebSearch\bar\Avatar\COMMON.F3S
c:\program files\MyWebSearch\bar\Cache\
001B508D.bin
c:\program files\MyWebSearch\bar\Cache\
001B52C0.bin
c:\program files\MyWebSearch\bar\Cache\
001B54E3.bin
c:\program files\MyWebSearch\bar\Cache\
001B630C.bin
c:\program files\MyWebSearch\bar\Cache\
0036648F
c:\program files\MyWebSearch\bar\Cache\
00A18405.bin
c:\program files\MyWebSearch\bar\Cache\
00A185DA.bin
c:\program files\MyWebSearch\bar\Cache\
00A18703.bin
c:\program files\MyWebSearch\bar\Cache\
00A18926.bin
c:\program files\MyWebSearch\bar\Cache\
00A1D2E1
c:\program files\MyWebSearch\bar\Cache\
00A1DCC4
c:\program files\MyWebSearch\bar\Cache\
00A1E10A.bin
c:\program files\MyWebSearch\bar\Cache\
00A1F0C9.bin
c:\program files\MyWebSearch\bar\Cache\
00A1F3C7.bin
c:\program files\MyWebSearch\bar\Cache\
00A1F889.bin
c:\program files\MyWebSearch\bar\Cache\
02F26ED3.bin
c:\program files\MyWebSearch\bar\Cache\
02F27106.bin
c:\program files\MyWebSearch\bar\Cache\
02F27432
c:\program files\MyWebSearch\bar\Cache\files.ini
c:\program files\MyWebSearch\bar\Game\CHECKERS.F3S
c:\program files\MyWebSearch\bar\Game\CHESS.F3S
c:\program files\MyWebSearch\bar\Game\REVERSI.F3S
c:\program files\MyWebSearch\bar\History\search2
c:\program files\MyWebSearch\bar\icons\CM.ICO
c:\program files\MyWebSearch\bar\icons\MFC.ICO
c:\program files\MyWebSearch\bar\icons\PSS.ICO
c:\program files\MyWebSearch\bar\icons\SMILEY.ICO
c:\program files\MyWebSearch\bar\icons\WB.ICO
c:\program files\MyWebSearch\bar\icons\ZWINKY.ICO
c:\program files\MyWebSearch\bar\Message\COMMON.F3S
c:\program files\MyWebSearch\bar\Notifier\COMMON.F3S
c:\program files\MyWebSearch\bar\Notifier\DOG.F3S
c:\program files\MyWebSearch\bar\Notifier\FISH.F3S
c:\program files\MyWebSearch\bar\Notifier\KUNGFU.F3S
c:\program files\MyWebSearch\bar\Notifier\LIFEGARD.F3S
c:\program files\MyWebSearch\bar\Notifier\MAID.F3S
c:\program files\MyWebSearch\bar\Notifier\MAILBOX.F3S
c:\program files\MyWebSearch\bar\Notifier\OPERA.F3S
c:\program files\MyWebSearch\bar\Notifier\ROBOT.F3S
c:\program files\MyWebSearch\bar\Notifier\SEDUCT.F3S
c:\program files\MyWebSearch\bar\Notifier\SURFER.F3S
c:\program files\MyWebSearch\bar\Settings\prevcfg2.htm
c:\program files\MyWebSearch\bar\Settings\s_pid.dat
c:\program files\MyWebSearch\bar\Settings\setting2.htm
c:\program files\MyWebSearch\bar\Settings\settings.dat
c:\recycler\S-5-7-11-100004074-100027629-100028457-4509.com
c:\recycler\S-7-4-46-100026353-100017830-100015188-6160.com
c:\windows\IE4 Error Log.txt
c:\windows\system32\drivers\gaopdxoayumaqo.sys
c:\windows\system32\drivers\gaopdxserv.sys
c:\windows\system32\drivers\gaopdxyuruxdpa.sys
c:\windows\system32\gaopdxmrxlypbn.dll
D:\Autorun.inf
d:\recycler\S-4-6-86-100009178-100031637-100030030-2017.com
d:\recycler\S-5-7-11-100004074-100027629-100028457-4509.com
d:\recycler\S-7-1-11-100008707-100030008-100010770-2215.com
d:\recycler\S-7-4-46-100026353-100017830-100015188-6160.com
d:\recycler\S-8-5-99-100027696-100031007-100027461-6333.com
d:\recycler\S-8-8-81-100008768-100031668-100008194-9193.com
.
((((((((((((((((((((((((((((((((((((((( Drivers/Services )))))))))))))))))))))))))))))))))))))))))))))))))
.
-------\Service_gaopdxserv.sys
((((((((((((((((((((((((( Files Created from 2009-01-01 to 2009-02-01 )))))))))))))))))))))))))))))))
.
2009-02-01 15:16 . 2009-02-01 15:16 <DIR> d-------- c:\documents and settings\Marko\Application Data\Avira
2009-02-01 15:14 . 2009-02-01 15:14 <DIR> d-------- c:\program files\Avira
2009-02-01 15:14 . 2009-02-01 15:14 <DIR> d-------- c:\documents and settings\All Users\Application Data\Avira
2009-02-01 15:12 . 2009-02-01 15:12 <DIR> d-------- c:\program files\RogueRemover FREE
2009-02-01 14:25 . 2009-02-01 14:25 <DIR> d-------- c:\program files\MajorShare
2009-02-01 14:25 . 2009-02-01 14:25 <DIR> d-------- C:\MS Rapid Downloads
2009-02-01 14:25 . 2004-08-03 23:45 1,392,671 --a------ c:\windows\system32\msvbvm60.dll
2009-02-01 14:25 . 2000-05-22 16:58 1,066,176 --a------ c:\windows\system32\mscomctl.ocx
2009-02-01 14:25 . 2007-07-30 09:47 385,024 --a------ c:\windows\system32\XPControls.ocx
2009-02-01 14:25 . 2004-08-03 23:45 151,552 --a------ c:\windows\system32\scrrun.dll
2009-02-01 14:25 . 1998-05-22 00:00 112,648 --a------ c:\windows\system32\msinet.ocx
2009-02-01 14:25 . 2008-06-27 04:08 90,112 --a------ c:\windows\system32\MSXPButton.ocx
2009-02-01 14:25 . 1998-05-22 00:00 65,032 --a------ c:\windows\system32\sysinfo.ocx
2009-02-01 14:22 . 2009-02-01 16:17 4 --a------ c:\windows\system32\gaopdxcounter
2009-02-01 00:18 . 2009-02-01 14:53 691,744 --ahs---- c:\windows\system32\drivers\fidbox.dat
2009-02-01 00:18 . 2009-02-01 14:53 229,408 --ahs---- c:\windows\system32\drivers\fidbox2.dat
2009-02-01 00:18 . 2009-02-01 14:53 7,532 --ahs---- c:\windows\system32\drivers\fidbox.idx
2009-02-01 00:18 . 2009-02-01 14:53 1,864 --ahs---- c:\windows\system32\drivers\fidbox2.idx
2009-02-01 00:17 . 2009-02-01 00:17 <DIR> d-------- c:\documents and settings\All Users\Application Data\Kaspersky Lab Setup Files
2009-01-31 00:34 . 2009-01-31 00:34 268 --ah----- C:\sqmdata01.sqm
2009-01-31 00:34 . 2009-01-31 00:34 244 --ah----- C:\sqmnoopt01.sqm
2009-01-30 23:44 . 2009-01-30 23:44 <DIR> d-------- c:\documents and settings\Marko\Contacts
2009-01-30 23:43 . 2009-01-30 23:43 268 --ah----- C:\sqmdata00.sqm
2009-01-30 23:43 . 2009-01-30 23:43 244 --ah----- C:\sqmnoopt00.sqm
2009-01-30 16:59 . 2009-01-30 16:59 0 --a------ c:\windows\nsreg.dat
2009-01-30 15:39 . 2009-01-30 16:59 <DIR> d-------- c:\program files\CamStudio
2009-01-30 15:38 . 2009-01-30 16:18 <DIR> d-------- c:\documents and settings\Marko\Application Data\Winamp
.
(((((((((((((((((((((((((((((((((((((((( Find3M Report ))))))))))))))))))))))))))))))))))))))))))))))))))))
.
2009-02-01 15:16 27,262,976 ----a-w C:\VIRTPART.DAT
2009-01-30 14:35 --------- d-----w c:\program files\Valve
.
((((((((((((((((((((((((((((((((((((( Reg Loading Points ))))))))))))))))))))))))))))))))))))))))))))))))))
.
.
*Note* empty entries & legit default entries are not shown
REGEDIT4
[HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"msnmsgr"="c:\program files\Windows Live\Messenger\msnmsgr.exe" [2007-10-18 5724184]
[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run]
"NvCplDaemon"="c:\windows\system32\NvCpl.dll" [2006-08-16 7630848]
"GhostStartTrayApp"="c:\program files\Symantec\Norton Ghost 2003\GhostStartTrayApp.exe" [2003-05-28 94208]
"avgnt"="c:\program files\Avira\AntiVir PersonalEdition Premium\avgnt.exe" [2008-06-12 266497]
[HKEY_USERS\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Run]
"CTFMON.EXE"="c:\windows\system32\CTFMON.EXE" [2007-10-31 15360]
[HKEY_LOCAL_MACHINE\software\microsoft\windows nt\currentversion\drivers32]
"vidc.DIV3"= DivXc32.dll
"vidc.DIV4"= DivXc32f.dll
"msacm.divxa32"= DivXa32.acm
"VIDC.HFYU"= huffyuv.dll
"vidc.ffds"= c:\program files\ffdshow\ffdshow.ax
[HKLM\~\startupfolder\C:^Documents and Settings^All Users^Start Menu^Programs^Startup^Adobe Reader Synchronizer.lnk]
path=c:\documents and settings\All Users\Start Menu\Programs\Startup\Adobe Reader Synchronizer.lnk
backup=c:\windows\pss\Adobe Reader Synchronizer.lnkCommon Startup
[HKLM\~\startupfolder\C:^Documents and Settings^All Users^Start Menu^Programs^Startup^WinZip Quick Pick.lnk]
path=c:\documents and settings\All Users\Start Menu\Programs\Startup\WinZip Quick Pick.lnk
backup=c:\windows\pss\WinZip Quick Pick.lnkCommon Startup
[HKLM\~\startupfolder\C:^Documents and Settings^Marko^Start Menu^Programs^Startup^YouTube Uploader.lnk]
path=c:\documents and settings\Marko\Start Menu\Programs\Startup\YouTube Uploader.lnk
backup=c:\windows\pss\YouTube Uploader.lnkStartup
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\KernelFaultCheck]
c:\windows\system32\dumprep 0 -k [X]
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\Adobe Reader Speed Launcher]
--a------ 2008-01-11 22:16 39792 c:\program files\Adobe\Reader 8.0\Reader\reader_sl.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\adsnwm]
--a------ 2007-04-04 21:24 20480 c:\windows\system32\adsnwm.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\BgMonitor_{79662E04-7C6C-4d9f-84C7-88D8A56B10AA}]
--a------ 2006-12-23 18:05 143360 c:\program files\Common Files\Ahead\Lib\NMBgMonitor.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\CTFMON.EXE]
--a------ 2007-10-31 00:32 15360 c:\windows\system32\ctfmon.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\LanguageShortcut]
--a------ 2006-04-13 11:09 49152 c:\program files\CyberLink\PowerDVD\Language\Language.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\msnmsgr]
--a------ 2007-10-18 11:34 5724184 c:\program files\Windows Live\Messenger\msnmsgr.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\NeroFilterCheck]
--a------ 2006-01-12 15:40 155648 c:\program files\Common Files\Ahead\Lib\NeroCheck.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\NvCplDaemon]
--a------ 2006-08-16 08:35 7630848 c:\windows\system32\nvcpl.dll
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\NvMediaCenter]
--a------ 2006-08-16 08:35 86016 c:\windows\system32\nvmctray.dll
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\Orb]
--a------ 2007-12-18 02:02 471040 c:\program files\Winamp Remote\bin\OrbTray.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\QuickTime Task]
--a------ 2008-03-28 22:37 413696 c:\program files\QuickTime\QTTask.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\RemoteControl]
--------- 2005-12-07 22:57 30208 c:\program files\CyberLink\PowerDVD\PDVDServ.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\WinampAgent]
--a------ 2007-12-20 16:16 37376 c:\program files\Winamp\winampa.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\Alcmtr]
-r------- 2005-05-03 11:43 69632 c:\windows\Alcmtr.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\nwiz]
--a------ 2006-08-16 08:35 1617920 c:\windows\system32\nwiz.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\RTHDCPL]
-r------- 2006-12-19 04:12 16062464 c:\windows\RTHDCPL.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\startupreg\SkyTel]
-r------- 2006-05-16 11:04 2879488 c:\windows\SkyTel.exe
[HKEY_LOCAL_MACHINE\software\microsoft\shared tools\msconfig\services]
"RichVideo"=2 (0x2)
"ose"=3 (0x3)
"odserv"=3 (0x3)
"LightScribeService"=2 (0x2)
[HKEY_LOCAL_MACHINE\software\microsoft\security center]
"AntiVirusDisableNotify"=dword:00000001
"UpdatesDisableNotify"=dword:00000001
[HKLM\~\services\sharedaccess\parameters\firewallpolicy\standardprofile]
"DisableNotifications"= 1 (0x1)
[HKLM\~\services\sharedaccess\parameters\firewallpolicy\standardprofile\AuthorizedApplications\List]
"%windir%\\system32\\sessmgr.exe"=
"c:\\Program Files\\Winamp Remote\\bin\\OrbTray.exe"=
"c:\\Program Files\\IVT Corporation\\BlueSoleil\\BlueSoleil.exe"=
"c:\\Program Files\\Common Files\\Ahead\\Nero Web\\SetupX.exe"=
"c:\\Program Files\\Bonjour\\mDNSResponder.exe"=
"c:\\Program Files\\Windows Live\\Messenger\\msnmsgr.exe"=
"c:\\Program Files\\Windows Live\\Messenger\\livecall.exe"=
R1 GhPciScan;GhostPciScanner;c:\program files\Symantec\Norton Ghost 2003\GhPciScan.sys [2003-05-28 5632]
R2 AntiVirMailService;Avira AntiVir Premium MailGuard;c:\program files\Avira\AntiVir PersonalEdition Premium\avmailc.exe [2009-02-01 164097]
R2 antivirwebservice;Avira AntiVir Premium WebGuard;c:\program files\Avira\AntiVir PersonalEdition Premium\avwebgrd.exe [2009-02-01 258305]
R2 AVEService;Avira AntiVir Premium MailGuard helper service;c:\program files\Avira\AntiVir PersonalEdition Premium\avesvc.exe [2009-02-01 41217]
R3 bbcap;bbcap;c:\windows\system32\drivers\bbcap.sys [2008-05-19 4096]
S1 epfwtdir;epfwtdir;c:\windows\system32\DRIVERS\epfwtdir.sys --> c:\windows\system32\DRIVERS\epfwtdir.sys [?]
S3 fsbl-standalone;F-Secure BlackLight Beta Engine Driver; [x]
S3 SetupNTGLM7X;SetupNTGLM7X; [x]
.
Contents of the 'Scheduled Tasks' folder
2009-01-31 c:\windows\Tasks\AppleSoftwareUpdate.job
- c:\program files\Apple Software Update\SoftwareUpdate.exe [2008-04-11 16:57]
2009-02-01 c:\windows\Tasks\Check Updates for Windows Live Toolbar.job
- c:\program files\Windows Live Toolbar\MSNTBUP.EXE [2007-10-19 11:20]
2009-01-31 c:\windows\Tasks\Uniblue SpeedUpMyPC Nag.job
- c:\program files\Uniblue\SpeedUpMyPC 3\SpeedUpMyPC.exe []
2008-05-16 c:\windows\Tasks\Uniblue SpeedUpMyPC.job
- c:\program files\Uniblue\SpeedUpMyPC 3\SpeedUpMyPC.exe []
.
- - - - ORPHANS REMOVED - - - -
URLSearchHooks-{6638A9DE-0745-4292-8A2E-AE530E7B9B3F} - (no file)
BHO-{00A6FAF1-072E-44cf-8957-5838F569A31D} - c:\program files\MyWebSearch\SrchAstt\1.bin\MWSSRCAS.DLL
BHO-{07B18EA1-A523-4961-B6BB-170DE4475CCA} - c:\program files\MyWebSearch\bar\1.bin\MWSBAR.DLL
WebBrowser-{6638A9DE-0745-4292-8A2E-AE530E7B9B3F} - (no file)
MSConfigStartUp-Google Update - c:\documents and settings\Marko\Local Settings\Application Data\Google\Update\1.1.25.0\GoogleUpdate.exe
MSConfigStartUp-iTunesHelper - c:\program files\iTunes\iTunesHelper.exe
MSConfigStartUp-KiweeHook - c:\program files\Kiwee Toolbar2\1.2.114\kwtbaim.exe
MSConfigStartUp-Magentic - c:\progra~1\Magentic\bin\Magentic.exe
MSConfigStartUp-My Web Search Bar - c:\progra~1\MYWEBS~1\bar\1.bin\MWSBAR.DLL
MSConfigStartUp-MySpaceIM - c:\program files\MySpace\IM\MySpaceIM.exe
MSConfigStartUp-Steam - c:\program files\Steam\Steam.exe
MSConfigStartUp-SweetIM - c:\program files\Macrogaming\SweetIM\SweetIM.exe
MSConfigStartUp-TrojanScanner - c:\program files\Trojan Remover\Trjscan.exe
MSConfigStartUp-Uniblue RegistryBooster 2 - c:\program files\Uniblue\RegistryBooster 2\RegistryBooster.exe
.
------- Supplementary Scan -------
.
uStart Page =
hxxp://www.google.rs/
mStart Page =
hxxp://www.yahoo.com/
mSearch Bar =
hxxp://us.rd.yahoo.com/customize/ie/defaults/sb/msgr8/*http://www.yahoo.com/ext/search/search.html
uInternet Settings,ProxyServer = proxy.vektor.net:8080
uInternet Settings,ProxyOverride = <local>
IE: &Windows Live Search - c:\program files\Windows Live Toolbar\msntb.dll/search.htm
IE: Add to Windows &Live Favorites -
http://favorites.live.com/quickadd.aspx
IE: E&xport to Microsoft Excel - c:\progra~1\MICROS~2\Office12\EXCEL.EXE/3000
LSP: avsda.dll
DPF: Microsoft XML Parser for Java -
file://c:\windows\Java\classes\xmldso.cab
FF - ProfilePath - c:\documents and settings\Marko\Application Data\Mozilla\Firefox\Profiles\bie118ih.default\
FF - prefs.js: network.proxy.ftp - proxy.vektor.net
FF - prefs.js: network.proxy.ftp_port - 8080
FF - prefs.js: network.proxy.gopher - proxy.vektor.net
FF - prefs.js: network.proxy.gopher_port - 8080
FF - prefs.js: network.proxy.http - proxy.vektor.net
FF - prefs.js: network.proxy.http_port - 8080
FF - prefs.js: network.proxy.socks - proxy.vektor.net
FF - prefs.js: network.proxy.socks_port - 8080
FF - prefs.js: network.proxy.ssl - proxy.vektor.net
FF - prefs.js: network.proxy.ssl_port - 8080
FF - prefs.js: network.proxy.type - 1
.
**************************************************************************
catchme 0.3.1367 W2K/XP/Vista - rootkit/stealth malware detector by Gmer,
http://www.gmer.net
Rootkit scan 2009-02-01 17:16:46
Windows 5.1.2600 Service Pack 3, v.3244 NTFS
scanning hidden processes ...
scanning hidden autostart entries ...
scanning hidden files ...
scan completed successfully
hidden files: 0
**************************************************************************
.
--------------------- DLLs Loaded Under Running Processes ---------------------
- - - - - - - > 'lsass.exe'(848-)
c:\windows\system32\avsda.dll
.
Completion time: 2009-02-01 17:17:42
ComboFix-quarantined-files.txt 2009-02-01 16:17:40
Pre-Run: 26,664,751,104 bytes free
Post-Run: 26,746,200,064 bytes free
WindowsXP-KB310994-SP2-Pro-BootDisk-ENU.exe
[boot loader]
timeout=2
default=multi(0)disk(0)rdisk(0)partition(1)\WINDOWS
[operating systems]
c:\cmdcons\BOOTSECT.DAT="Microsoft Windows Recovery Console" /cmdcons
multi(0)disk(0)rdisk(0)partition(1)\WINDOWS="Microsoft Windows XP Professional" /fastdetect /usepmtimer /NoExecute=OptIn
296 --- E O F --- 2008-05-17 16:55:57
Dopuna: 01 Feb 2009 17:21
brate jel to to