probleme virus

bonjour a tous actuellement sur le pc de mon père j ai un problème est j'ai besoin de votre aide

alors je lance le pc de mon père et la Iexplorer est lancer en 2 fois...
et il prend 90 a 100 de mon processeur

merci de m'aider

voici le rapport hisjackthis :

Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 22:25:31, on 24/06/2008
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
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\Ati2evxx.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\system32\spoolsv.exe
C:\Program Files\Avira\AntiVir PersonalEdition Classic\avguard.exe
C:\WINDOWS\Explorer.EXE
C:\Program Files\Avira\AntiVir PersonalEdition Classic\avgnt.exe
C:\Program Files\Windows Live\Messenger\msnmsgr.exe
C:\Program Files\Avira\AntiVir PersonalEdition Classic\sched.exe
C:\Program Files\Fichiers communs\Apple\Mobile Device Support\bin\AppleMobileDeviceService.exe
C:\Program Files\IVT Corporation\BlueSoleil\BTNtService.exe
C:\Program Files\Bonjour\mDNSResponder.exe
C:\Program Files\Nero\Nero8\Nero BackItUp\NBService.exe
C:\WINDOWS\Packs\Crystal XP\YzToolbar\YzToolbar.exe
C:\WINDOWS\system32\svchost.exe
C:\Program Files\Mozilla Firefox\firefox.exe
C:\WINDOWS\system32\taskmgr.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Documents and Settings\lange\Bureau\HiJackThis.exe

R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = *.local
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: Aide pour le lien d'Adobe PDF Reader - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Fichiers communs\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: Spybot-S&D IE Protection - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
O2 - BHO: (no name) - {7E853D72-626A-48EC-A868-BA8D5E23E045} - (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: Ask Toolbar BHO - {FE063DB1-4EC0-403e-8DD8-394C54984B2C} - C:\Program Files\AskTBar\bar\1.bin\ASKTBAR.DLL
O3 - Toolbar: Ask Toolbar - {FE063DB9-4EC0-403e-8DD8-394C54984B2C} - C:\Program Files\AskTBar\bar\1.bin\ASKTBAR.DLL
O4 - HKLM\..\Run: [avgnt] "C:\Program Files\Avira\AntiVir PersonalEdition Classic\avgnt.exe" /min
O4 - HKLM\..\Run: [MSConfig] C:\WINDOWS\PCHealth\HelpCtr\Binaries\MSConfig.exe /auto
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\Windows Live\Messenger\msnmsgr.exe" /background
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')
O4 - Startup: Y'z Toolbar.lnk = ?
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_05\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_05\bin\ssv.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: 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
O17 - HKLM\System\CCS\Services\Tcpip\..\{548F298D-9C09-4B39-98BD-D2B7C7E5F013}: NameServer = 212.27.54.252,212.27.53.252
O18 - Protocol: skype4com - {FFC8B962-9B40-4DFF-9458-1830C7DD7F5D} - C:\PROGRA~1\FICHIE~1\Skype\SKYPE4~1.DLL
O23 - Service: AntiVir PersonalEdition Classic Scheduler (AntiVirScheduler) - Avira GmbH - C:\Program Files\Avira\AntiVir PersonalEdition Classic\sched.exe
O23 - Service: AntiVir PersonalEdition Classic Guard (AntiVirService) - Avira GmbH - C:\Program Files\Avira\AntiVir PersonalEdition Classic\avguard.exe
O23 - Service: Apple Mobile Device - Apple, Inc. - C:\Program Files\Fichiers communs\Apple\Mobile Device Support\bin\AppleMobileDeviceService.exe
O23 - Service: Ati HotKey Poller - ATI Technologies Inc. - C:\WINDOWS\system32\Ati2evxx.exe
O23 - Service: ATI Smart - Unknown owner - C:\WINDOWS\system32\ati2sgag.exe
O23 - Service: BlueSoleil Hid Service - Unknown owner - C:\Program Files\IVT Corporation\BlueSoleil\BTNtService.exe
O23 - Service: Service Bonjour (Bonjour Service) - Apple Inc. - C:\Program Files\Bonjour\mDNSResponder.exe
O23 - Service: Service de l'iPod (iPod Service) - Apple Inc. - C:\Program Files\iPod\bin\iPodService.exe
O23 - Service: Nero BackItUp Scheduler 3 - Nero AG - C:\Program Files\Nero\Nero8\Nero BackItUp\NBService.exe
O23 - Service: NMIndexingService - Nero AG - C:\Program Files\Fichiers communs\Nero\Lib\NMIndexingService.exe
O23 - Service: Remote Packet Capture Protocol v.0 (experimental) (rpcapd) - CACE Technologies - C:\Program Files\WinPcap\rpcapd.exe

--
End of file - 5572 bytes

je croi que j ai reussi a le tuer avec sdfix et clen je vous donne le rapport

sdfix:

SDFix: Version 1.196
Run by lange on 24/06/2008 at 22:38

Microsoft Windows XP [version 5.1.2600]
Running From: C:\SDFix

Checking Services :


Restoring Default Security Values
Restoring Default Hosts File

Rebooting


Checking Files :

No Trojan Files Found






Removing Temp Files

ADS Check :



Final Check :

catchme 0.3.1361.2 W2K/XP/Vista - rootkit/stealth malware detector by Gmer, http://www.gmer.net
Rootkit scan 2008-06-24 22:43:51
Windows 5.1.2600 Service Pack 2 NTFS

scanning hidden processes ...

scanning hidden services & system hive ...

scanning hidden registry entries ...

scanning hidden files ...

scan completed successfully
hidden processes: 0
hidden services: 0
hidden files: 0


Remaining Services :




Authorized Application Key Export:

[HKEY_LOCAL_MACHINE\system\currentcontrolset\services\sharedaccess\parameters\firewallpolicy\standardprofile\authorizedapplications\list]
"%windir%\\system32\\sessmgr.exe"="%windir%\\system32\\sessmgr.exe:*:enabled:@xpsp2res.dll,-22019"
"C:\\Program Files\\Windows Live\\Messenger\\msnmsgr.exe"="C:\\Program Files\\Windows Live\\Messenger\\msnmsgr.exe:*:Enabled:Windows Live Messenger"
"C:\\Program Files\\Windows Live\\Messenger\\livecall.exe"="C:\\Program Files\\Windows Live\\Messenger\\livecall.exe:*:Enabled:Windows Live Messenger (Phone)"
"C:\\Program Files\\Steam\\SteamApps\\nksnip\\counter-strike source\\hl2.exe"="C:\\Program Files\\Steam\\SteamApps\\nksnip\\counter-strike source\\hl2.exe:*:Enabled:hl2"
"C:\\Program Files\\Bonjour\\mDNSResponder.exe"="C:\\Program Files\\Bonjour\\mDNSResponder.exe:*:Enabled:Bonjour"
"C:\\Program Files\\IVT Corporation\\BlueSoleil\\BlueSoleil.exe"="C:\\Program Files\\IVT Corporation\\BlueSoleil\\BlueSoleil.exe:*:Enabled:Bluetooth Application"
"C:\\Program Files\\iTunes\\iTunes.exe"="C:\\Program Files\\iTunes\\iTunes.exe:*:Enabled:iTunes"
"C:\\Program Files\\LimeWire\\LimeWire.exe"="C:\\Program Files\\LimeWire\\LimeWire.exe:*:Enabled:LimeWire"
"C:\\Program Files\\Skype\\Phone\\Skype.exe"="C:\\Program Files\\Skype\\Phone\\Skype.exe:*:Enabled:Skype"
"C:\\Program Files\\VideoLAN\\VLC\\vlc.exe"="C:\\Program Files\\VideoLAN\\VLC\\vlc.exe:*:Enabled:VLC media player"
"C:\\Program Files\\eMule\\emule.exe"="C:\\Program Files\\eMule\\emule.exe:*:Enabled:eMuleMorphXT"

[HKEY_LOCAL_MACHINE\system\currentcontrolset\services\sharedaccess\parameters\firewallpolicy\domainprofile\authorizedapplications\list]
"%windir%\\system32\\sessmgr.exe"="%windir%\\system32\\sessmgr.exe:*:enabled:@xpsp2res.dll,-22019"
"C:\\Program Files\\Windows Live\\Messenger\\msnmsgr.exe"="C:\\Program Files\\Windows Live\\Messenger\\msnmsgr.exe:*:Enabled:Windows Live Messenger"
"C:\\Program Files\\Windows Live\\Messenger\\livecall.exe"="C:\\Program Files\\Windows Live\\Messenger\\livecall.exe:*:Enabled:Windows Live Messenger (Phone)"

Remaining Files :



Files with Hidden Attributes :

Sun 13 Apr 2008 24 ..SH. --- "C:\WINDOWS\SCEE123A6.tmp"
Wed 13 Oct 2004 1,694,208 ..SH. --- "C:\Program Files\Messenger\msmsgs.exe"
Mon 28 Jan 2008 1,404,240 A.SHR --- "C:\Program Files\Spybot - Search & Destroy\SDUpdate.exe"
Mon 28 Jan 2008 5,146,448 A.SHR --- "C:\Program Files\Spybot - Search & Destroy\SpybotSD.exe"
Mon 28 Jan 2008 2,097,488 A.SHR --- "C:\Program Files\Spybot - Search & Destroy\TeaTimer.exe"
Thu 1 May 2008 4,348 A.SH. --- "C:\Documents and Settings\All Users\DRM\DRMv1.bak"
Thu 5 Aug 2004 93,184 A.SH. --- "C:\WINDOWS\Packs\SysFiles\13_IEXPLORE.EXE"
Thu 28 Feb 2008 0 A.SH. --- "C:\Documents and Settings\All Users\DRM\Cache\Indiv01.tmp"
Wed 17 Nov 2004 67,944 ...H. --- "C:\Program Files\Simple Star\PhotoShow Deluxe 3\data\PhotoShow Deluxe.exe"
Thu 8 May 2008 0 A..H. --- "C:\WINDOWS\SoftwareDistribution\Download\24af2a69c06a4de03e35dc89d706475f\BIT2.tmp"

Finished!



clean:

Script execute en mode sans echec
Rapport clean par Malekal_morte - http://www.malekal.com
Script execute en mode sans echec 24/06/2008 a 22:32:13,67

Microsoft Windows XP [version 5.1.2600]

*** Suppression des fichiers dans C:

*** Suppression des fichiers dans C:\WINDOWS\

*** Suppression des fichiers dans C:\WINDOWS\system32

*** Suppression des fichiers dans C:\Program Files
tentative de suppression de "C:\Program Files\AskTBar\"

*** Suppression des clefs du registre effectuee..
*** Fin du rapport !


vais quand meme faire se que tu ma dit pour securiter

Pourquoi tu as utilisé SDFix ?! ...
Reposte un rapport Hijackthis.