bonjour, 
je soumets aux personnes compétentes mon problème : infection (j'utilise antivir). j'ai lancé un scan, nettoyé puis fait 1 sypbot serch and destroy . j'ai remarqué un blocage de mon papier peint bureau sans possibilité de le modifier puis enfin hijackthis. voici le rapport fourni... merci d'avance pour votre aide : 
  
Logfile of Trend Micro HijackThis v2.0.2 
Scan saved at 12:01:34, on 06/08/2009 
Platform: Windows XP SP3 (WinNT 5.01.2600) 
MSIE: Internet Explorer v8.00 (8.00.6001.18702) 
Boot mode: Normal 
  
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\S24EvMon.exe 
C:\WINDOWS\system32\spoolsv.exe 
C:\Program Files\Avira\AntiVir Desktop\sched.exe 
C:\Program Files\Avira\AntiVir Desktop\avguard.exe 
C:\WINDOWS\system32\CTsvcCDA.exe 
C:\Program Files\Java\jre6\bin\jqs.exe 
C:\WINDOWS\system32\nvsvc32.exe 
C:\WINDOWS\system32\RegSrvc.exe 
C:\WINDOWS\system32\svchost.exe 
C:\Program Files\TomTom HOME 2\TomTomHOMEService.exe 
C:\WINDOWS\system32\wbem\wmiapsrv.exe 
C:\WINDOWS\system32\ZCfgSvc.exe 
C:\WINDOWS\Explorer.EXE 
C:\WINDOWS\system32\wscntfy.exe 
C:\WINDOWS\system32\1XConfig.exe 
C:\WINDOWS\system32\ctfmon.exe 
C:\WINDOWS\SOUNDMAN.EXE 
C:\WINDOWS\AGRSMMSG.exe 
C:\Program Files\MSI\System Control Manager\MGSysCtrl.exe 
C:\WINDOWS\system32\LVCOMSX.EXE 
C:\Program Files\Avira\AntiVir Desktop\avgnt.exe 
C:\Program Files\Apoint2K\Apoint.exe 
C:\Program Files\Microsoft ActiveSync\wcescomm.exe 
C:\PROGRA~1\MICROS~3\rapimgr.exe 
C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe 
C:\Program Files\Apoint2K\Apntex.exe 
C:\Program Files\Mozilla Firefox\firefox.exe 
C:\DOCUME~1\xavier\LOCALS~1\Temp\HijackThis.exe 
  
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://google.mini20.com 
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://go.microsoft.com/fwlink/?LinkId=69157 
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://go.microsoft.com/fwlink/?LinkId=54896 
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896 
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157 
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens 
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll 
O2 - BHO: Search USA Toolbar - {48405d3d-2674-4cd8-b1ef-9a719443bd3f} - C:\Program Files\Search_USA\tbSear.dll 
O2 - BHO: Spybot-S&D IE Protection - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll 
O2 - BHO: (no name) - {5C255C8A-E604-49b4-9D64-90988571CECB} - (no file) 
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: Java 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 
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\system32\NvCpl.dll,NvStartup 
O4 - HKLM\..\Run: [soundMan] SOUNDMAN.EXE 
O4 - HKLM\..\Run: [AGRSMMSG] AGRSMMSG.exe 
O4 - HKLM\..\Run: [ZCfgSvc.exe] C:\WINDOWS\system32\ZCfgSvc.exe 
O4 - HKLM\..\Run: [PRONoMgr.exe] C:\Program Files\Intel\PROSetWireless\NCS\PROSet\PRONoMgr.exe 
O4 - HKLM\..\Run: [MGSysCtrl] C:\Program Files\MSI\System Control Manager\MGSysCtrl.exe 
O4 - HKLM\..\Run: [LVCOMSX] C:\WINDOWS\system32\LVCOMSX.EXE 
O4 - HKLM\..\Run: [avgnt] "C:\Program Files\Avira\AntiVir Desktop\avgnt.exe" /min 
O4 - HKLM\..\Run: [Apoint] C:\Program Files\Apoint2K\Apoint.exe 
O4 - HKLM\..\Run: [winupdate.exe] C:\WINDOWS\system32\winupdate.exe 
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe 
O4 - HKCU\..\Run: [H/PC Connection Agent] "C:\Program Files\Microsoft ActiveSync\wcescomm.exe" 
O4 - HKCU\..\Run: [spybotSD TeaTimer] C:\Program Files\Spybot - Search & Destroy\TeaTimer.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\MICROS~2\Office10\EXCEL.EXE/3000 
O9 - Extra button: Create Mobile Favorite - {2EAF5BB1-070F-11D3-9307-00C04FAE2D4F} - C:\PROGRA~1\MICROS~3\INetRepl.dll 
O9 - Extra button: (no name) - {2EAF5BB2-070F-11D3-9307-00C04FAE2D4F} - C:\PROGRA~1\MICROS~3\INetRepl.dll 
O9 - Extra 'Tools' menuitem: Créer un Favori de l'appareil mobile... - {2EAF5BB2-070F-11D3-9307-00C04FAE2D4F} - C:\PROGRA~1\MICROS~3\INetRepl.dll 
O9 - Extra button: Run WinHTTrack - {36ECAF82-3300-8F84-092E-AFF36D6C7040} - C:\Program Files\WinHTTrack\WinHTTrackIEBar.dll 
O9 - Extra 'Tools' menuitem: Launch WinHTTrack - {36ECAF82-3300-8F84-092E-AFF36D6C7040} - C:\Program Files\WinHTTrack\WinHTTrackIEBar.dll 
O9 - Extra button: (no name) - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll 
O9 - Extra 'Tools' menuitem: Spybot - Search & Destroy Configuration - {DFB852A3-47F8-48C4-A200-58CAB36FD2A2} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll 
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 
O14 - IERESET.INF: START_PAGE_URL=http://www.msi.com.tw 
O16 - DPF: {E2883E8F-472F-4FB0-9522-AC9BF37916A7} - http://platformdl.adobe.com/NOS/getPlusPlus/1.6/gp.cab 
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\FICHIE~1\Skype\SKYPE4~1.DLL 
O23 - Service: Avira AntiVir Scheduler (AntiVirSchedulerService) - Avira GmbH - C:\Program Files\Avira\AntiVir Desktop\sched.exe 
O23 - Service: Avira AntiVir Guard (AntiVirService) - Avira GmbH - C:\Program Files\Avira\AntiVir Desktop\avguard.exe 
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - C:\WINDOWS\system32\CTsvcCDA.exe 
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Fichiers communs\InstallShield\Driver\11\Intel 32\IDriverT.exe 
O23 - Service: Java Quick Starter (JavaQuickStarterService) - Sun Microsystems, Inc. - C:\Program Files\Java\jre6\bin\jqs.exe 
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe 
O23 - Service: RegSrvc - Intel Corporation - C:\WINDOWS\system32\RegSrvc.exe 
O23 - Service: Spectrum24 Event Monitor (S24EventMonitor) - Intel Corporation  - C:\WINDOWS\system32\S24EvMon.exe 
O23 - Service: TomTomHOMEService - TomTom - C:\Program Files\TomTom HOME 2\TomTomHOMEService.exe 
  
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