Probleme récurrent SYSTEM32

Bonjour,

J'ai un gros probleme recurrent sur mon pc.
a chaque allumage de mon pc j'ai le message suivant :
D/\WINDOWS\System32\efyvjagv\dll
le pc rame grave, il galere quand je suis sur internet (j'ai Bitdefender v10, j'utilise FIREFOX pour aller sur internet)
j'ai telecharge Hijackthis et le rapport est le suivant :

Logfile of HijackThis v1.99.1
Scan saved at 14:11:22, on 09/07/2007
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)

Running processes:
D:\WINDOWS\System32\smss.exe
D:\WINDOWS\system32\winlogon.exe
D:\WINDOWS\system32\services.exe
D:\WINDOWS\system32\lsass.exe
D:\WINDOWS\system32\svchost.exe
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\Explorer.EXE
D:\WINDOWS\system32\spoolsv.exe
D:\Program Files\Softwin\BitDefender10\bdmcon.exe
D:\Program Files\Softwin\BitDefender10\bdagent.exe
D:\Program Files\btbb_wcm\McciTrayApp.exe
D:\PROGRA~1\Yahoo!\browser\ybrwicon.exe
D:\PROGRA~1\BTHOME~1\Help\SMARTB~1\BTHelpNotifier.exe
D:\Program Files\NVIDIA Corporation\NvMixer\NVMixerTray.exe
D:\Program Files\Adobe\Photoshop Album Starter Edition\3.2\Apps\apdproxy.exe
D:\PROGRA~1\Yahoo!\browser\ycommon.exe
D:\WINDOWS\System32\algs.exe
G:\HP\HP Software Update\HPWuSchd2.exe
D:\WINDOWS\System32\fxbfnow.exe
D:\WINDOWS\System32\logon.exe
D:\WINDOWS\System32\ctfmon.exe
D:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
G:\HP\Digital Imaging\bin\hpqtra08.exe
D:\WINDOWS\System32\inetsrv\inetinfo.exe
D:\Program Files\Google\Google Updater\GoogleUpdater.exe
D:\WINDOWS\System32\nvsvc32.exe
D:\WINDOWS\System32\tcpsvcs.exe
D:\WINDOWS\System32\uuux.exe
D:\PROGRA~1\Yahoo!\MESSEN~1\ymsgr_tray.exe
D:\WINDOWS\System32\svchost.exe
D:\Program Files\Fichiers communs\Softwin\BitDefender Communicator\xcommsvr.exe
D:\Program Files\Fichiers communs\Softwin\BitDefender Scan Server\bdss.exe
D:\Program Files\Fichiers communs\Softwin\BitDefender Update Service\livesrv.exe
D:\Program Files\Softwin\BitDefender10\vsserv.exe
G:\HP\Digital Imaging\bin\hpqSTE08.exe
D:\WINDOWS\System32\wuauclt.exe
D:\WINDOWS\System32\wuauclt.exe
D:\Program Files\Mozilla Firefox\firefox.exe
D:\Program Files\Internet Explorer\iexplore.exe
D:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WLLoginProxy.exe
D:\Program Files\WinRAR\WinRAR.exe
D:\Program Files\WinRAR\WinRAR.exe
D:\DOCUME~1\SUPERT~1\LOCALS~1\Temp\Rar$EX01.171\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.lequipe.fr/Football/index.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://uk.red.clientapps.yahoo.com/customize/btyahoo/defaults/sb/*http://uk.docs.yahoo.com/info/bt_side.html
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = 127.0.0.1
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: Yahoo! Toolbar Helper - {02478D38-C3F9-4EFB-9B51-7695ECA05670} - D:\Program Files\Yahoo!\Companion\Installs\cpn0\yt.dll
O2 - BHO: Aide pour le lien d'Adobe PDF Reader - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - D:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {1F6581D5-AA53-4b73-A6F9-41420C6B61F1} - D:\WINDOWS\System32\tmp1C8.tmp.dll (file missing)
O2 - BHO: H - {2F1890C8-8727-4d35-9312-AFDB3A403E83} - mcacr.dll (file missing)
O2 - BHO: (no name) - {5ABFC025-B048-4A53-BAB4-5968973D3E25} - D:\WINDOWS\System32\ssqrs.dll
O2 - BHO: UberButton Class - {5BAB4B5B-68BC-4B02-94D6-2FC0DE4A7897} - D:\Program Files\Yahoo!\Common\yiesrvc.dll
O2 - BHO: (no name) - {60df2a0b-c878-4fe9-8343-0acf6a7ca672} - D:\WINDOWS\system32\atkmpr.dll
O2 - BHO: YahooTaggedBM Class - {65D886A2-7CA7-479B-BB95-14D1EFB7946A} - D:\Program Files\Yahoo!\Common\YIeTagBm.dll
O2 - BHO: (no name) - {674DDFA6-BB3D-427B-961F-E9EEEF293004} - D:\WINDOWS\System32\qomjijj.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - D:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (no file)
O2 - BHO: Windows Live Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - D:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: BhoApp Class - {A817A945-ED4F-4e31-A874-2889FB7345E4} - D:\WINDOWS\System32\prxsmr.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - d:\program files\google\googletoolbar1.dll
O2 - BHO: Google Toolbar Notifier BHO - {AF69DE43-7D58-4638-B6FA-CE66B5AD205D} - D:\Program Files\Google\GoogleToolbarNotifier\2.0.301.5672\swg.dll
O2 - BHO: SidebarAutoLaunch Class - {F2AA9440-6328-4933-B7C9-A6CCDF9CBF6D} - D:\Program Files\Yahoo!\browser\YSidebarIEBHO.dll
O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - D:\Program Files\Yahoo!\Companion\Installs\cpn0\yt.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - d:\program files\google\googletoolbar1.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - D:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [BDMCon] "D:\Program Files\Softwin\BitDefender10\bdmcon.exe" /reg
O4 - HKLM\..\Run: [BDAgent] "D:\Program Files\Softwin\BitDefender10\bdagent.exe"
O4 - HKLM\..\Run: [btbb_wcm_McciTrayApp] D:\Program Files\btbb_wcm\McciTrayApp.exe
O4 - HKLM\..\Run: [YBrowser] D:\PROGRA~1\Yahoo!\browser\ybrwicon.exe
O4 - HKLM\..\Run: [Motive SmartBridge] D:\PROGRA~1\BTHOME~1\Help\SMARTB~1\BTHelpNotifier.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE D:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NVMixerTray] "D:\Program Files\NVIDIA Corporation\NvMixer\NVMixerTray.exe"
O4 - HKLM\..\Run: [NeroFilterCheck] D:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [QuickTime Task] "D:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [Adobe Photo Downloader] "D:\Program Files\Adobe\Photoshop Album Starter Edition\3.2\Apps\apdproxy.exe"
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "D:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [Application Layer Gateway Service] D:\WINDOWS\System32\algs.exe
O4 - HKLM\..\Run: [HP Software Update] G:\HP\HP Software Update\HPWuSchd2.exe
O4 - HKLM\..\Run: [Spooler SubSystem App] D:\WINDOWS\System32\spoolsvc.exe
O4 - HKLM\..\Run: [Advanced DHTML Enable] D:\WINDOWS\System32\uuux.exe
O4 - HKLM\..\Run: [Windows Logon Application] D:\WINDOWS\System32\logon.exe
O4 - HKLM\..\Run: [icq.com] rundll32.exe "D:\WINDOWS\System32\efyvjagv.dll",forkonce
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE D:\WINDOWS\System32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKCU\..\Run: [CTFMON.EXE] D:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [Yahoo! Pager] D:\PROGRA~1\Yahoo!\MESSEN~1\ypager.exe -quiet
O4 - HKCU\..\Run: [updateMgr] "D:\Program Files\Adobe\Acrobat 7.0\Reader\AdobeUpdateManager.exe" AcRdB7_0_7
O4 - HKCU\..\Run: [swg] D:\Program Files\Google\GoogleToolbarNotifier\GoogleToolbarNotifier.exe
O4 - Global Startup: BT Broadband Desktop Help.lnk = D:\Program Files\BT Home Hub\Help\bin\matcli.exe
O4 - Global Startup: HP Digital Imaging Monitor.lnk = G:\HP\Digital Imaging\bin\hpqtra08.exe
O4 - Global Startup: Outil de mise à jour Google.lnk = D:\Program Files\Google\Google Updater\GoogleUpdater.exe
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://D:\PROGRA~1\MICROS~2\OFFICE11\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O9 - Extra button: BT Yahoo! Services - {5BAB4B5B-68BC-4B02-94D6-2FC0DE4A7897} - D:\Program Files\Yahoo!\Common\yiesrvc.dll
O9 - Extra button: Recherche - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - D:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - D:\WINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - D:\WINDOWS\web\related.htm
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://download.microsoft.com/download/E/5/6/E5611B10-0D6D-4117-8430-A67417AA88CD/LegitCheckControl.cab
O16 - DPF: {30528230-99f7-4bb4-88d8-fa1d4f56a2ab} (YInstStarter Class) - D:\Program Files\Yahoo!\common\yinsthelper.dll
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://update.microsoft.com/...
O16 - DPF: {867E13F2-7F31-44FB-AC97-CD38E0DC46EF} (HardwareDetection Control) - https://www.touslesdrivers.com/index.php?v_page=29
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - D:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - D:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O20 - AppInit_DLLs: d:\windows\system32\vturrsp.dll
O20 - Winlogon Notify: atkmpr - D:\WINDOWS\SYSTEM32\atkmpr.dll
O20 - Winlogon Notify: qomjijj - D:\WINDOWS\SYSTEM32\qomjijj.dll
O20 - Winlogon Notify: ssqrs - D:\WINDOWS\System32\ssqrs.dll
O21 - SSODL: LDpswSend - {71EC5123-28DF-324A-D76B-32549AB4C338} - D:\WINDOWS\System32\Hgipbphb.dll (file missing)
O23 - Service: BitDefender Scan Server (bdss) - Unknown owner - D:\Program Files\Fichiers communs\Softwin\BitDefender Scan Server\bdss.exe" /service (file missing)
O23 - Service: DomainService - Unknown owner - D:\Documents and Settings\supertouffian\Application Data\tmp1C5.tmp.exe (file missing)
O23 - Service: Google Updater Service (gusvc) - Google - D:\Program Files\Google\Common\Google Updater\GoogleUpdaterService.exe
O23 - Service: BitDefender Desktop Update Service (LIVESRV) - Unknown owner - D:\Program Files\Fichiers communs\Softwin\BitDefender Update Service\livesrv.exe" /service (file missing)
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - D:\WINDOWS\System32\nvsvc32.exe
O23 - Service: Pml Driver HPZ12 - HP - D:\WINDOWS\System32\HPZipm12.exe
O23 - Service: BitDefender Virus Shield (VSSERV) - Unknown owner - D:\Program Files\Softwin\BitDefender10\vsserv.exe" /service (file missing)
O23 - Service: BitDefender Communicator (XCOMM) - Unknown owner - D:\Program Files\Fichiers communs\Softwin\BitDefender Communicator\xcommsvr.exe" /service (file missing)
O23 - Service: YPCService - Yahoo! Inc. - D:\WINDOWS\system32\YPCSER~1.EXE

Apres ils me donnent un resultat et me diesent que je peux delete certains fichiers, mais je ne voudrais pas faire une bourde....

HELP !