infection par qualitycodec

bjr a tous. j ai essaye de regarder une video depui un site internet et il ma demandr d installer des codec pour voir la video je l ai fait et je me suis fait infecter. j ai reussi a trouver le dossier ou se troutrai le virus et donc j aimerai savoir comment le supprimer de mon pc. j ai deja suprimer tt les fichier que contenait ce dossier en mode sans echec et voici le log que j ai fait avec hijackthis. (je ne sais pas comment ca fct mais j ai essayer de suivre les instructions sur d autre forum.

Logfile of HijackThis v1.99.1
Scan saved at 16:30:10, on 12/11/2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

Running processes:
F:\WINDOWS\System32\smss.exe
F:\WINDOWS\system32\winlogon.exe
F:\WINDOWS\system32\services.exe
F:\WINDOWS\system32\lsass.exe
F:\WINDOWS\system32\Ati2evxx.exe
F:\WINDOWS\system32\svchost.exe
F:\WINDOWS\System32\svchost.exe
F:\Program Files\Fichiers communs\Symantec Shared\ccSetMgr.exe
F:\Program Files\Fichiers communs\Symantec Shared\SNDSrvc.exe
F:\Program Files\Fichiers communs\Symantec Shared\SPBBC\SPBBCSvc.exe
F:\Program Files\Fichiers communs\Symantec Shared\ccEvtMgr.exe
F:\WINDOWS\system32\Ati2evxx.exe
F:\WINDOWS\Explorer.EXE
F:\WINDOWS\system32\spoolsv.exe
F:\Program Files\Java\jre1.5.0_06\bin\jusched.exe
F:\Program Files\Hercules\Audio\Crystal Sound Cards\ForceUpdate.exe
F:\WINDOWS\Mixer.exe
F:\Program Files\QuickTime\qttask.exe
F:\Program Files\Winamp\winampa.exe
F:\Program Files\DAEMON Tools\daemon.exe
F:\Program Files\Ulead Systems\Ulead Photo Explorer 8.0 SE Basic\Monitor.exe
F:\Program Files\Pando Networks\Pando\Pando.exe
F:\Program Files\Fichiers communs\Symantec Shared\ccApp.exe
F:\Program Files\Fichiers communs\Ahead\lib\NMBgMonitor.exe
F:\Program Files\MSN Messenger\msnmsgr.exe
F:\Program Files\Symantec\LiveUpdate\ALUSchedulerSvc.exe
F:\Program Files\Norton AntiVirus\navapsvc.exe
F:\Program Files\Norton AntiVirus\IWP\NPFMntor.exe
F:\Program Files\Alcohol Soft\Alcohol 120\StarWind\StarWindService.exe
F:\WINDOWS\system32\svchost.exe
F:\Program Files\Fichiers communs\Symantec Shared\CCPD-LC\symlcsvc.exe
F:\WINDOWS\system32\wuauclt.exe
F:\Program Files\Internet Explorer\IEXPLORE.EXE
F:\Program Files\Messenger\msmsgs.exe
F:\Documents and Settings\Admin\Bureau\scanner.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.be/
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = wmplayer.exe //ICWLaunch
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
F3 - REG:win.ini: run=
O2 - BHO: XBTP05231 - {031F120A-BBAF-45d8-B306-375F2A6B9398} - F:\PROGRA~1\ALCOHO~1\ALCOHO~2\a120_tb.dll
O2 - BHO: Solid Converter PDF - {259F616C-A300-44F5-B04A-ED001A26C85C} - F:\Program Files\SolidDocuments\SolidConverterPDF\SCPDF\ExploreExtPDF.dll
O2 - BHO: Easy Gif Animator Toolbar Helper - {3873A5A5-C3F8-4830-ABF5-9C83C8347B09} - F:\Program Files\Easy Gif Animator Extension\v3.2.0.0\EasyGifAnimator_Toolbar.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - F:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O2 - BHO: Windows Live Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - F:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - F:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: Easy Gif Animator Toolbar - {8AAE1BCA-A973-423F-9232-7007D8CED2C7} - F:\Program Files\Easy Gif Animator Extension\v3.2.0.0\EasyGifAnimator_Toolbar.dll
O3 - Toolbar: Alcohol Soft - Alcohol 120% Toolbar - {1CE4EE89-2D5C-4361-AF3B-D902AB545381} - F:\Program Files\Alcohol Soft\Alcohol 120% Toolbar\a120_tb.dll
O3 - Toolbar: Solid Converter PDF - {259F616C-A300-44F5-B04A-ED001A26C85C} - F:\Program Files\SolidDocuments\SolidConverterPDF\SCPDF\ExploreExtPDF.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - F:\Program Files\Norton AntiVirus\NavShExt.dll
O4 - HKLM\..\Run: [SunJavaUpdateSched] F:\Program Files\Java\jre1.5.0_06\bin\jusched.exe
O4 - HKLM\..\Run: [HGTXPEI] F:\WINDOWS\system32\FirstReboot.exe
O4 - HKLM\..\Run: [HFUpdate] F:\Program Files\Hercules\Audio\Crystal Sound Cards\ForceUpdate.exe -v4100 -pF:\Program Files\Hercules\Audio\Crystal Sound Cards\wdmaherc.inf
O4 - HKLM\..\Run: [C-Media Mixer] Mixer.exe /startup
O4 - HKLM\..\Run: [QuickTime Task] "F:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [NeroFilterCheck] F:\Program Files\Fichiers communs\Ahead\Lib\NeroCheck.exe
O4 - HKLM\..\Run: [WinampAgent] F:\Program Files\Winamp\winampa.exe
O4 - HKLM\..\Run: [DAEMON Tools] "F:\Program Files\DAEMON Tools\daemon.exe" -lang 1033
O4 - HKLM\..\Run: [Ulead AutoDetector] F:\Program Files\Ulead Systems\Ulead Photo Explorer 8.0 SE Basic\Monitor.exe
O4 - HKLM\..\Run: [Pando] "F:\Program Files\Pando Networks\Pando\Pando.exe" /Automation
O4 - HKLM\..\Run: [ccApp] "F:\Program Files\Fichiers communs\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [Symantec NetDriver Monitor] F:\PROGRA~1\SYMNET~1\SNDMon.exe /Consumer
O4 - HKCU\..\Run: [BgMonitor_{79662E04-7C6C-4d9f-84C7-88D8A56B10AA}] "F:\Program Files\Fichiers communs\Ahead\lib\NMBgMonitor.exe"
O4 - HKCU\..\Run: [msnmsgr] "F:\Program Files\MSN Messenger\msnmsgr.exe" /background
O4 - Startup: MSN Pictures Displayer.lnk = F:\Program Files\MSN Pictures Displayer\MSN Pictures Displayer.exe
O8 - Extra context menu item: &eBay Search - res://F:\Program Files\eBay\eBay Toolbar2\eBayTb.dll/RCSearch.html
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - F:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - F:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - F:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - F:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra button: (no name) - SolidConverterPDF - (no file) (HKCU)
O16 - DPF: {00B71CFB-6864-4346-A978-C0A14556272C} (Checkers Class) - http://messenger.zone.msn.com/bina [...] b31267.cab
O16 - DPF: {8E0D4DE5-3180-4024-A327-4DFAD1796A8D} (MessengerStatsClient Class) - http://messenger.zone.msn.com/bina [...] b31267.cab
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - F:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - F:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O21 - SSODL: bonspells - {11853d5f-f894-4cc7-bbc3-fc7a9dcfd896} - F:\WINDOWS\system32\okkmtv.dll
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - F:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - F:\WINDOWS\system32\ati2sgag.exe
O23 - Service: Automatic LiveUpdate Scheduler - Symantec Corporation - F:\Program Files\Symantec\LiveUpdate\ALUSchedulerSvc.exe
O23 - Service: Symantec Event Manager (ccEvtMgr) - Symantec Corporation - F:\Program Files\Fichiers communs\Symantec Shared\ccEvtMgr.exe
O23 - Service: Symantec Password Validation (ccPwdSvc) - Symantec Corporation - F:\Program Files\Fichiers communs\Symantec Shared\ccPwdSvc.exe
O23 - Service: Symantec Settings Manager (ccSetMgr) - Symantec Corporation - F:\Program Files\Fichiers communs\Symantec Shared\ccSetMgr.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - F:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: LiveUpdate - Symantec Corporation - F:\PROGRA~1\Symantec\LIVEUP~1\LUCOMS~1.EXE
O23 - Service: Norton AntiVirus Auto-Protect Service (navapsvc) - Symantec Corporation - F:\Program Files\Norton AntiVirus\navapsvc.exe
O23 - Service: Norton AntiVirus Firewall Monitor Service (NPFMntor) - Symantec Corporation - F:\Program Files\Norton AntiVirus\IWP\NPFMntor.exe
O23 - Service: SAVScan - Symantec Corporation - F:\Program Files\Norton AntiVirus\SAVScan.exe
O23 - Service: ScriptBlocking Service (SBService) - Symantec Corporation - F:\PROGRA~1\FICHIE~1\SYMANT~1\SCRIPT~1\SBServ.exe
O23 - Service: Symantec Network Drivers Service (SNDSrvc) - Symantec Corporation - F:\Program Files\Fichiers communs\Symantec Shared\SNDSrvc.exe
O23 - Service: Symantec SPBBCSvc (SPBBCSvc) - Symantec Corporation - F:\Program Files\Fichiers communs\Symantec Shared\SPBBC\SPBBCSvc.exe
O23 - Service: StarWind iSCSI Service (StarWindService) - Rocket Division Software - F:\Program Files\Alcohol Soft\Alcohol 120\StarWind\StarWindService.exe
O23 - Service: Symantec Core LC - Symantec Corporation - F:\Program Files\Fichiers communs\Symantec Shared\CCPD-LC\symlcsvc.exe



il reste que la petite croix/point d interrogation jaune dans ma barre en bas a droite de mon ecran et j aimerai pouvoir l enlever.
merci d avance

merci infiniment de ta reponse et sache que j ai reussi a me debarasser de ce virus!!! j sais pas trop comment j ai fai mais il es plus la
merci beaucoup