salut regis merci pour tes instructions voici le rapport de hijack:
Logfile of HijackThis v1.99.1
Scan saved at 00:19:09, on 18/10/2005
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\spoolsv.exe
C:\PROGRA~1\FICHIE~1\AOL\ACS\AOLacsd.exe
C:\WINDOWS\System32\CTsvcCDA.EXE
C:\Program Files\Symantec_Client_Security\Symantec AntiVirus\DefWatch.exe
C:\PROGRA~1\mcafee.com\PERSON~1\MPFSERVICE.exe
C:\Program Files\Symantec_Client_Security\Symantec AntiVirus\Rtvscan.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\System32\MsPMSPSv.exe
C:\WINDOWS\Explorer.EXE
C:\PROGRA~1\SYMANT~1\SYMANT~1\vptray.exe
C:\PROGRA~1\TECHCI~1\AOLSAV\AOLAgent.exe
C:\Program Files\Fichiers communs\AOL\ACS\AOLDial.exe
C:\Program Files\Creative\ShareDLL\CtNotify.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\Program Files\ASUS\Probe\AsusProb.exe
C:\Program Files\Creative\ShareDLL\MediaDet.Exe
C:\WINDOWS\System32\RUNDLL32.EXE
C:\Program Files\Java\jre1.5.0_04\bin\jusched.exe
C:\Program Files\Alcatel\SpeedTouch USB\Dragdiag.exe
C:\PROGRA~1\mcafee.com\PERSON~1\MpfTray.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\Creative\SBAudigy\Taskbar\CTLTray.exe
C:\Program Files\Creative\SBAudigy\Taskbar\CTLTask.exe
C:\PROGRA~1\mcafee.com\PERSON~1\MpfAgent.exe
E:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
C:\Program Files\AOL 9.0\aoltray.exe
C:\Program Files\Common\Bin\WinCinemaMgr.exe
C:\WINDOWS\System32\wuauclt.exe
C:\Program Files\AOL 9.0\waol.exe
C:\Program Files\AOL 9.0\shellmon.exe
C:\Program Files\Fichiers communs\Aol\aoltpspd.exe
E:\utilitaires\hijack\hijackthis\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.fr/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - E:\PROGRA~2\SPYBOT~1\SDHelper.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar1.dll
O4 - HKLM\..\Run: [vptray] C:\PROGRA~1\SYMANT~1\SYMANT~1\vptray.exe
O4 - HKLM\..\Run: [AOLSAV] C:\PROGRA~1\TECHCI~1\AOLSAV\AOLAgent.exe
O4 - HKLM\..\Run: [AOLDialer] C:\Program Files\Fichiers communs\AOL\ACS\AOLDial.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [Disc Detector] C:\Program Files\Creative\ShareDLL\CtNotify.exe
O4 - HKLM\..\Run: [UpdReg] C:\WINDOWS\Updreg.exe
O4 - HKLM\..\Run: [CTStartup] C:\Program Files\Creative\Splash Screen\CTEaxSpl.EXE /run
O4 - HKLM\..\Run: [Jet Detection] C:\Program Files\Creative\SBAudigy\PROGRAM\ADGJDet.exe
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [Ptipbmf] rundll32.exe ptipbmf.dll,SetWriteCacheMode
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [ASUS Probe] C:\Program Files\ASUS\Probe\AsusProb.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\System32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program Files\Java\jre1.5.0_04\bin\jusched.exe
O4 - HKLM\..\Run: [SpeedTouch USB Diagnostics] "C:\Program Files\Alcatel\SpeedTouch USB\Dragdiag.exe" /icon
O4 - HKLM\..\Run: [DigidesignMMERefresh] E:\Program Files\Digidesign\Drivers\MMERefresh.exe
O4 - HKLM\..\Run: [MPFExe] C:\PROGRA~1\mcafee.com\PERSON~1\MpfTray.exe
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [TaskTray] C:\Program Files\Creative\SBAudigy\Taskbar\CTLTray.exe
O4 - HKCU\..\Run: [Taskbar] C:\Program Files\Creative\SBAudigy\Taskbar\CTLTask.exe
O4 - HKCU\..\Run: [NBJ] "C:\Program Files\Ahead\Nero BackItUp\NBJ.exe"
O4 - HKCU\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\System32\NVMCTRAY.DLL,NvTaskbarInit
O4 - HKCU\..\Run: [SpybotSD TeaTimer] E:\Program Files\Spybot - Search & Destroy\TeaTimer.exe
O4 - Global Startup: AOL 9.0 Icône AOL.lnk = C:\Program Files\AOL 9.0\aoltray.exe
O4 - Global Startup: InterVideo WinCinema Manager.lnk = C:\Program Files\Common\Bin\WinCinemaMgr.exe
O4 - Global Startup: LimeWire 4.2.6 Pro.lnk = E:\Program Files\limewire\LimeWire.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O8 - Extra context menu item: &Recherche AOL Toolbar - res://C:\Program Files\AOL Toolbar\toolbar.dll/SEARCH.HTML
O8 - Extra context menu item: &Traduire à partir de l'anglais - res://c:\program files\google\GoogleToolbar1.dll/cmwordtrans.html
O8 - Extra context menu item: Pages liées - res://c:\program files\google\GoogleToolbar1.dll/cmbacklinks.html
O8 - Extra context menu item: Pages similaires - res://c:\program files\google\GoogleToolbar1.dll/cmsimilar.html
O8 - Extra context menu item: Recherche &Google - res://c:\program files\google\GoogleToolbar1.dll/cmsearch.html
O8 - Extra context menu item: Version de la page actuelle disponible dans le cache Google - res://c:\program files\google\GoogleToolbar1.dll/cmcache.html
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_04\bin\npjpi150_04.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_04\bin\npjpi150_04.dll
O9 - Extra button: Run WinHTTrack - {36ECAF82-3300-8F84-092E-AFF36D6C7040} - E:\Program Files\WinHTTrack\WinHTTrackIEBar.dll
O9 - Extra 'Tools' menuitem: Launch WinHTTrack - {36ECAF82-3300-8F84-092E-AFF36D6C7040} - E:\Program Files\WinHTTrack\WinHTTrackIEBar.dll
O9 - Extra button: AOL Toolbar - {4982D40A-C53B-4615-B15B-B5B5E98D167C} - C:\Program Files\AOL Toolbar\toolbar.dll
O9 - Extra 'Tools' menuitem: AOL Toolbar - {4982D40A-C53B-4615-B15B-B5B5E98D167C} - C:\Program Files\AOL Toolbar\toolbar.dll
O9 - Extra button: (no name) - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra 'Tools' menuitem: Uninstall BitDefender Online Scanner v8 - {85d1f590-48f4-11d9-9669-0800200c9a66} - %windir%\bdoscandel.exe (file missing)
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - C:\WINDOWS\System32\Shdocvw.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O9 - Extra 'Tools' menuitem: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\MSMSGS.EXE
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O16 - DPF: {CC05BC12-2AA2-4AC7-AC81-0E40F83B1ADF} (Live365Player Class) - http://www.live365.com/players/play365.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{4CDB1B2B-7A4A-4BFB-835D-3A006BB07821}: NameServer = 205.188.146.145
O17 - HKLM\System\CS1\Services\Tcpip\..\{4CDB1B2B-7A4A-4BFB-835D-3A006BB07821}: NameServer = 205.188.146.145
O20 - Winlogon Notify: NavLogon - C:\WINDOWS\System32\NavLogon.dll
O23 - Service: AOL Connectivity Service (AOL ACS) - America Online, Inc. - C:\PROGRA~1\FICHIE~1\AOL\ACS\AOLacsd.exe
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - C:\WINDOWS\System32\CTsvcCDA.EXE
O23 - Service: DefWatch - Symantec Corporation - C:\Program Files\Symantec_Client_Security\Symantec AntiVirus\DefWatch.exe
O23 - Service: Digidesign MME Refresh Service (DigiRefresh) - Unknown owner - E:\Program Files\Digidesign\Drivers\MMERefresh.exe (file missing)
O23 - Service: McAfee.com Personal Firewall Service (MpfService) - McAfee.com Corporation - C:\PROGRA~1\mcafee.com\PERSON~1\MPFSERVICE.exe
O23 - Service: Symantec AntiVirus Client (Norton AntiVirus Server) - Symantec Corporation - C:\Program Files\Symantec_Client_Security\Symantec AntiVirus\Rtvscan.exe
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: Sony SPTI Service (SPTISRV) - Sony Corporation - C:\PROGRA~1\FICHIE~1\SONYSH~1\AVLib\Sptisrv.exe

J'ai des virus en quarantaine sous symantec est-ce que je dois les effacer(certains normalement ont été supprimé): 3 trojan horse et 2 hacktool : uighzeq.exe, qbuqgnf.exe et btwjkif.exe sous c:\windows\ et A0089877.exe et A0090282 (hacktool) sous
C:\System Volume Information\_restore{E1E4DD21-F6A8-4400-AA0D-D798A550D149}\RP236\
C:\System Volume Information\_restore{E1E4DD21-F6A8-4400-AA0D-D798A550D149}\RP237\
sinon pour les modifications que tu m'as demandé de faire, dois je rétablir les paramètres comme la restauration du système
merci a+