Virus win 32 bamital x

Bonjour,

depuis plusieurs jours avast me signale un virus win 32 bamital x,( )je ne peux ni le mettre en quarantaine ni le supprimer.je ne peux que le bloquer. je ne suis pas une experte, j'ai trouver la procédure a suivre avec hijackthis... un gros help, sa ralenti mon PC est l'idée de tout formater et réinstaller un système d'exploitation me déprime d'avance... si une bonne âme peux m'aider, je l'en remercie d'avance :voici le rapport :

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 23:18:11, on 08/09/2010
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP3 (6.00.2900.5512)
Boot mode: Normal

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\csrss.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\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Alwil Software\Avast5\AvastSvc.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\RUNDLL32.EXE
C:\PROGRA~1\ALWILS~1\Avast5\avastUI.exe
C:\Program Files\Fichiers communs\Java\Java Update\jusched.exe
C:\Program Files\InstallPedia\networker.exe
C:\Program Files\cacaoweb\cacaoweb.exe
C:\WINDOWS\system32\ctfmon.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\InstallPedia\service.exe
C:\Program Files\Java\jre6\bin\jqs.exe
C:\Program Files\CDBurnerXP\NMSAccessU.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\wdfmgr.exe
C:\WINDOWS\system32\wbem\wmiapsrv.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\alg.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\lxcfcoms.exe
C:\Program Files\IVCsoft\Internet Video Converter 2.50 fr\Internet Video Converter_2.50_fr_ansi_std.exe
C:\WINDOWS\system32\cmd.exe
C:\Program Files\IVCsoft\Internet Video Converter 2.50 fr\ffmpeg.exe
C:\Program Files\VideoLAN\VLC\vlc.exe
C:\Program Files\Spyware Doctor\pctsAuxs.exe
C:\Program Files\Spyware Doctor\BDT\BDTUpdateService.exe
C:\Program Files\Spyware Doctor\pctsTray.exe
C:\Program Files\Spyware Doctor\pctsSvc.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\Program Files\FreeCompressor\spointer\freecompressor_air.exe
C:\Program Files\Mozilla Firefox\plugin-container.exe
C:\Program Files\Trend Micro\HijackThis\HijackThis.exe
C:\WINDOWS\system32\wbem\wmiprvse.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = https://www.01net.com/
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://search.orbitdownloader.com/
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Windows Internet Explorer fourni par 01net.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: DVDVideoSoftTB Toolbar - {872b5b88-9db5-4310-bdd0-ac189557e5f5} - C:\Program Files\DVDVideoSoftTB\tbDVD1.dll
R3 - URLSearchHook: SrchHook Class - {F4F10C1D-87C7-404A-B4B3-000000000000} - (no file)
O2 - BHO: AcroIEHelperStub - {18DF081C-E8AD-4283-A596-FA578C2EBDC3} - C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEHelperShim.dll
O2 - BHO: Browser Defender BHO - {2A0F3D1B-0909-4FF4-B272-609CCE6054E7} - C:\Program Files\Spyware Doctor\BDT\PCTBrowserDefender.dll
O2 - BHO: SearchPredictObj Class - {389943B0-C3A2-4E69-82CB-8596A84CB3DC} - C:\PROGRA~1\SEARCH~1\SEARCH~1.DLL
O2 - BHO: (no name) - {5C255C8A-E604-49b4-9D64-90988571CECB} - (no file)
O2 - BHO: DVDVideoSoftTB Toolbar - {872b5b88-9db5-4310-bdd0-ac189557e5f5} - C:\Program Files\DVDVideoSoftTB\tbDVD1.dll
O2 - BHO: Programme d'aide de l'Assistant de connexion Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: Interest recogniser for Freecompressor (powered by Spointer) - {a83c3565-302c-4bf8-b000-6b6f1811d892} - C:\Program Files\FreeCompressor\spointer\extensions\freecompressor_air_ie.dll
O2 - BHO: Java(tm) Plug-In 2 SSV Helper - {DBC80044-A445-435b-BC74-9C25C1C588A9} - C:\Program Files\Java\jre6\bin\jp2ssv.dll
O2 - BHO: JQSIEStartDetectorImpl - {E7E6F031-17CE-4C07-BC86-EABFE594F69C} - C:\Program Files\Java\jre6\lib\deploy\jqs\ie\jqs_plugin.dll
O3 - Toolbar: DVDVideoSoftTB Toolbar - {872b5b88-9db5-4310-bdd0-ac189557e5f5} - C:\Program Files\DVDVideoSoftTB\tbDVD1.dll
O3 - Toolbar: PC Tools Browser Guard - {472734EA-242A-422B-ADF8-83D1E48CC825} - C:\Program Files\Spyware Doctor\BDT\PCTBrowserDefender.dll
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: [avast5] C:\PROGRA~1\ALWILS~1\Avast5\avastUI.exe /nogui
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Fichiers communs\Java\Java Update\jusched.exe"
O4 - HKLM\..\Run: [Reloader] C:\WINDOWS\NiwradSoft Shell Pack\Tools\Reloader.exe /S
O4 - HKLM\..\Run: [IP Network] C:\Program Files\InstallPedia\networker.exe
O4 - HKLM\..\Run: [LXCFCATS] rundll32 C:\WINDOWS\System32\spool\DRIVERS\W32X86\3\LXCFtime.dll,_RunDLLEntry@16
O4 - HKLM\..\Run: [ISTray] "C:\Program Files\Spyware Doctor\pctsTray.exe"
O4 - HKCU\..\Run: [Software Informer] "C:\Program Files\Software Informer\softinfo.exe" -autorun
O4 - HKCU\..\Run: [cacaoweb] "C:\Program Files\cacaoweb\cacaoweb.exe" -noplayer
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] C:\WINDOWS\system32\CTFMON.EXE (User 'Default user')
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MI1933~1\OFFICE11\EXCEL.EXE/3000
O8 - Extra context menu item: Free YouTube Download - C:\Documents and Settings\HIGGINS\Application Data\DVDVideoSoftIEHelpers\youtubedownload.htm
O8 - Extra context menu item: Free YouTube to Mp3 Converter - C:\Documents and Settings\HIGGINS\Application Data\DVDVideoSoftIEHelpers\youtubetomp3.htm
O9 - Extra button: Ajout Direct - {219C3416-8CB2-491a-A3C7-D9FCDDC9D600} - C:\Program Files\Windows Live\Writer\WriterBrowserExtension.dll
O9 - Extra 'Tools' menuitem: &Ajout Direct dans Windows Live Writer - {219C3416-8CB2-491a-A3C7-D9FCDDC9D600} - C:\Program Files\Windows Live\Writer\WriterBrowserExtension.dll
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MI1933~1\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Fiddler2 - {CF819DA3-9882-4944-ADF5-6EF17ECF3C6E} - "C:\Program Files\Fiddler2\Fiddler.exe" (file missing)
O9 - Extra 'Tools' menuitem: Fiddler2 - {CF819DA3-9882-4944-ADF5-6EF17ECF3C6E} - "C:\Program Files\Fiddler2\Fiddler.exe" (file missing)
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O16 - DPF: CabBuilder - http://kiw.imgag.com/imgag/kiw/toolbar/download/InstallerControl.cab
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://www.update.microsoft.com/...
O16 - DPF: {867E13F2-7F31-44FB-AC97-CD38E0DC46EF} ("Ma-Config.com control) - http://fichiers.touslesdrivers.com/maconfig/MaConfig_4_2_1_0.cab
O23 - Service: avast! Antivirus - AVAST Software - C:\Program Files\Alwil Software\Avast5\AvastSvc.exe
O23 - Service: avast! Mail Scanner - AVAST Software - C:\Program Files\Alwil Software\Avast5\AvastSvc.exe
O23 - Service: avast! Web Scanner - AVAST Software - C:\Program Files\Alwil Software\Avast5\AvastSvc.exe
O23 - Service: Browser Defender Update Service - Threat Expert Ltd. - C:\Program Files\Spyware Doctor\BDT\BDTUpdateService.exe
O23 - Service: service de mise a jour pour IP networker (IP netservices) - Unknown owner - C:\Program Files\InstallPedia\service.exe
O23 - Service: Java Quick Starter (JavaQuickStarterService) - Sun Microsystems, Inc. - C:\Program Files\Java\jre6\bin\jqs.exe
O23 - Service: lxcf_device - Unknown owner - C:\WINDOWS\system32\lxcfcoms.exe
O23 - Service: Ma-Config Service (maconfservice) - CybelSoft - C:\Program Files\ma-config.com\maconfservice.exe
O23 - Service: NMSAccess - Unknown owner - C:\Program Files\CDBurnerXP\NMSAccessU.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe
O23 - Service: QuestDns Service - Unknown owner - C:\Documents and Settings\All Users\Application Data\QuestDns\questdns111.exe
O23 - Service: PC Tools Auxiliary Service (sdAuxService) - PC Tools - C:\Program Files\Spyware Doctor\pctsAuxs.exe
O23 - Service: PC Tools Security Service (sdCoreService) - PC Tools - C:\Program Files\Spyware Doctor\pctsSvc.exe