Virus qui bloques mes antivirus

Bonjour, mon pc a chpé un virus d'une cle usb et depuis mon antivirus (avast) est bloqué , en plus le virus m'empeche d'installer un autre antivirus ou de faire un sacan en ligne

voici le rapport HijackThis:HijackThis v2.0.2
Scan saved at 15:17:02, on 12/10/2010
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v7.00 (7.00.6000.20583)
Boot mode: Normal

Running processes:
D:\WINDOWS.0\System32\smss.exe
D:\WINDOWS.0\system32\winlogon.exe
D:\WINDOWS.0\system32\services.exe
D:\WINDOWS.0\system32\lsass.exe
D:\WINDOWS.0\system32\svchost.exe
D:\WINDOWS.0\System32\svchost.exe
D:\WINDOWS.0\system32\spoolsv.exe
D:\WINDOWS.0\Explorer.EXE
D:\WINDOWS.0\system32\igfxtray.exe
D:\WINDOWS.0\system32\hkcmd.exe
D:\WINDOWS.0\system32\igfxpers.exe
D:\Program Files\Unlocker\UnlockerAssistant.exe
D:\Program Files\CyberLink\PowerDVD\PDVDServ.exe
D:\WINDOWS.0\system32\ctfmon.exe
D:\Program Files\DAEMON Tools\daemon.exe
D:\Documents and Settings\tazebama.dl_
D:\Program Files\Malwarebytes' Anti-Malware\mbam.exe
D:\Program Files\Avant Browser\avant.exe
D:\WINDOWS.0\TEMP\cogpdx.exe
C:\Program Files\Mozilla Firefox\firefox.exe
D:\WINDOWS.0\TEMP\winefpska.exe
D:\WINDOWS.0\Explorer.EXE
D:\WINDOWS.0\TEMP\w72b15.exe
C:\Program Files\Mozilla Firefox\plugin-container.exe
D:\Documents and Settings\Administrateur.SWEET-D3346EDE1\Mes documents\Téléchargements\HiJackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://go.microsoft.com/fwlink/?LinkId=69157
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 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
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_01\bin\ssv.dll
O2 - BHO: FlashFXP Helper for Internet Explorer - {E5A1691B-D188-4419-AD02-90002030B8EE} - D:\PROGRA~1\FlashFXP\IEFlash.dll
O4 - HKLM\..\Run: [IgfxTray] D:\WINDOWS.0\system32\igfxtray.exe
O4 - HKLM\..\Run: [HotKeysCmds] D:\WINDOWS.0\system32\hkcmd.exe
O4 - HKLM\..\Run: [Persistence] D:\WINDOWS.0\system32\igfxpers.exe
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "D:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [UnlockerAssistant] "D:\Program Files\Unlocker\UnlockerAssistant.exe"
O4 - HKLM\..\Run: [DAEMON Tools] "%ProgramFiles%\DAEMON Tools\daemon.exe\" -lang 1033
O4 - HKLM\..\Run: [RemoteControl] "D:\Program Files\CyberLink\PowerDVD\PDVDServ.exe"
O4 - HKLM\..\Run: [LanguageShortcut] "D:\Program Files\CyberLink\PowerDVD\Language\Language.exe"
O4 - HKLM\..\Run: [IMJPMIG8.1] "D:\WINDOWS.0\IME\imjp8_1\IMJPMIG.EXE" /Spoil /RemAdvDef /Migration32
O4 - HKLM\..\Run: [MSPY2002] D:\WINDOWS.0\system32\IME\PINTLGNT\ImScInst.exe /SYNC
O4 - HKLM\..\Run: [PHIME2002ASync] D:\WINDOWS.0\system32\IME\TINTLGNT\TINTSETP.EXE /SYNC
O4 - HKLM\..\Run: [PHIME2002A] D:\WINDOWS.0\system32\IME\TINTLGNT\TINTSETP.EXE /IMEName
O4 - HKLM\..\Run: [avast5] D:\PROGRA~1\ALWILS~1\Avast5\avastUI.exe /nogui
O4 - HKCU\..\Run: [CTFMON.EXE] D:\WINDOWS.0\system32\ctfmon.exe
O4 - HKCU\..\Run: [DAEMON Tools] "D:\Program Files\DAEMON Tools\daemon.exe" -lang 1033
O4 - HKUS\S-1-5-19\..\Run: [CTFMON.EXE] D:\WINDOWS.0\system32\CTFMON.EXE (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-19\..\RunOnce: [nltide_2] regsvr32 /s /n /i:U shell32 (User 'SERVICE LOCAL')
O4 - HKUS\S-1-5-20\..\Run: [CTFMON.EXE] D:\WINDOWS.0\system32\CTFMON.EXE (User 'SERVICE RESEAU')
O4 - HKUS\S-1-5-20\..\RunOnce: [nltide_2] regsvr32 /s /n /i:U shell32 (User 'SERVICE RESEAU')
O4 - HKUS\S-1-5-18\..\Run: [CTFMON.EXE] D:\WINDOWS.0\system32\CTFMON.EXE (User 'SYSTEM')
O4 - HKUS\S-1-5-18\..\RunOnce: [nltide_2] regsvr32 /s /n /i:U shell32 (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\Run: [CTFMON.EXE] D:\WINDOWS.0\system32\CTFMON.EXE (User 'Default user')
O4 - HKUS\.DEFAULT\..\RunOnce: [nltide_2] regsvr32 /s /n /i:U shell32 (User 'Default user')
O4 - Startup: LockWindowsPartition.exe
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Program Files\Java\jre1.6.0_01\bin\npjpi160_01.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - D:\Program Files\Java\jre1.6.0_01\bin\npjpi160_01.dll
O16 - DPF: {E2883E8F-472F-4FB0-9522-AC9BF37916A7} - http://platformdl.adobe.com/NOS/getPlusPlus/1.6/gp.cab