Pc tres lent

Bonjour, mon pc plante bcp je sais pas pk est ce que c'est un virus ou bien nn pr cela je fé un analyse hijakthis


Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 11:20:14, on 06/02/2010
Platform: Windows XP SP3 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.20815)
Boot mode: Normal

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:\Program Files\Alwil Software\Avast5\AvastSvc.exe
D:\WINDOWS\Explorer.EXE
D:\PROGRA~1\ALWILS~1\Avast5\avastUI.exe
D:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\Rar$EX04.156\Internet Download Manager v5.18 Build 8 By federerson\crack\IDMan.exe
D:\Program Files\LG Electronics\Modem USB LG Electronics\UMAService.exe
D:\WINDOWS\system32\spoolsv.exe
D:\WINDOWS\System32\svchost.exe
D:\WINDOWS\system32\svchost.exe
D:\Program Files\Mozilla Firefox\firefox.exe
D:\Program Files\Trend Micro\HijackThis\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://go.microsoft.com/fwlink/?LinkId=54896
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.wana.ma
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
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://www.wana.ma/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: IDM Helper - {0055C089-8582-441B-A0BF-17B458C2A3A8} - D:\Program Files\Internet Download Manager\IDMIECC.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) - {5C255C8A-E604-49b4-9D64-90988571CECB} - (no file)
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - D:\Program Files\Java\jre1.6.0_06\bin\ssv.dll
O2 - BHO: Programme d'aide de l'Assistant de connexion Windows Live - {9030D464-4C02-4ABF-8ECC-5164760863C6} - D:\Program Files\Fichiers communs\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: FlashFXP Helper for Internet Explorer - {E5A1691B-D188-4419-AD02-90002030B8EE} - D:\PROGRA~1\FlashFXP\IEFlash.dll
O4 - HKLM\..\Run: [avast5] D:\PROGRA~1\ALWILS~1\Avast5\avastUI.exe /nogui
O4 - HKCU\..\Run: [msnmsgr] "D:\Program Files\Windows Live\Messenger\msnmsgr.exe" /background
O4 - HKCU\..\Run: [IDMan] D:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\Rar$EX04.156\Internet Download Manager v5.18 Build 8 By federerson\crack\IDMan.exe /onboot
O4 - HKCU\..\Run: [Skype] "D:\Program Files\Skype\Phone\Skype.exe" /nosplash /minimized
O4 - HKCU\..\Run: [UMService] D:\Program Files\LG Electronics\Modem USB LG Electronics\UMAService.exe
O4 - HKCU\..\Run: [uTorrent] "D:\Program Files\uTorrent\uTorrent.exe"
O4 - HKUS\S-1-5-19\..\RunOnce: [ShowDeskFix] regsvr32 /s /n /i:u shell32 (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\RunOnce: [IE7-10] rundll32 advpack.dll,LaunchINFSectionEx NR_IE7en.inf,AfterUserStart,,4,N (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\RunOnce: [ShowDeskFix] regsvr32 /s /n /i:u shell32 (User 'SERVICE RÉSEAU')
O4 - HKUS\S-1-5-18\..\RunOnce: [ShowDeskFix] regsvr32 /s /n /i:u shell32 (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\RunOnce: [ShowDeskFix] regsvr32 /s /n /i:u shell32 (User 'Default user')
O8 - Extra context menu item: Download all links with IDM - D:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\Rar$EX04.156\Internet Download Manager v5.18 Build 8 By federerson\crack\IEGetAll.htm
O8 - Extra context menu item: Download FLV video content with IDM - D:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\Rar$EX04.156\Internet Download Manager v5.18 Build 8 By federerson\crack\IEGetVL.htm
O8 - Extra context menu item: Download with IDM - D:\DOCUME~1\ADMINI~1\LOCALS~1\Temp\Rar$EX04.156\Internet Download Manager v5.18 Build 8 By federerson\crack\IEExt.htm
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Program Files\Java\jre1.6.0_06\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Program Files\Java\jre1.6.0_06\bin\ssv.dll
O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - D:\PROGRA~1\MICROS~2\Office12\REFIEBAR.DLL
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - D:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - D:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O17 - HKLM\System\CCS\Services\Tcpip\..\{EBB8A2DB-F9A9-4AE6-8028-4C2F7BD66701}: NameServer = 192.168.50.58 192.168.50.55
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - D:\PROGRA~1\FICHIE~1\Skype\SKYPE4~1.DLL
O23 - Service: avast! Antivirus - ALWIL Software - D:\Program Files\Alwil Software\Avast5\AvastSvc.exe
O23 - Service: avast! Mail Scanner - ALWIL Software - D:\Program Files\Alwil Software\Avast5\AvastSvc.exe
O23 - Service: avast! Web Scanner - ALWIL Software - D:\Program Files\Alwil Software\Avast5\AvastSvc.exe