comment je peux me débarrasser de ces virus et spyware?

merci pour votre aide d'abord

voilà le scan.
merci d'avance.
Logfile of HijackThis v1.99.1
Scan saved at 16:02:31, on 01/03/2006
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2600.0000)

Running processes:
F:\WINDOWS\System32\smss.exe
F:\WINDOWS\system32\csrss.exe
F:\WINDOWS\system32\winlogon.exe
F:\WINDOWS\system32\services.exe
F:\WINDOWS\system32\lsass.exe
F:\WINDOWS\system32\svchost.exe
F:\WINDOWS\System32\svchost.exe
F:\WINDOWS\System32\svchost.exe
F:\WINDOWS\System32\svchost.exe
F:\Program Files\Fichiers communs\Symantec Shared\ccSetMgr.exe
F:\Program Files\Fichiers communs\Symantec Shared\SNDSrvc.exe
F:\Program Files\Fichiers communs\Symantec Shared\SPBBC\SPBBCSvc.exe
F:\WINDOWS\Explorer.EXE
F:\Program Files\Fichiers communs\Symantec Shared\ccEvtMgr.exe
F:\WINDOWS\system32\spoolsv.exe
F:\Program Files\Fichiers communs\Symantec Shared\ccApp.exe
F:\WINDOWS\System32\RUNDLL32.EXE
F:\WINDOWS\System32\sstray.exe
F:\Program Files\Java\jre1.5.0_06\bin\jusched.exe
F:\WINDOWS\System32\mllzhdat.exe
F:\WINDOWS\System32\ihwhpubuh.exe
F:\Program Files\D-Tools\daemon.exe
F:\WINDOWS\System32\ctfmon.exe
F:\Program Files\Messenger\msmsgs.exe
F:\Program Files\Spyware Doctor\swdoctor.exe
F:\Program Files\Blue Security\bluefrog.exe
F:\Program Files\Fichiers communs\Ahead\lib\NMBgMonitor.exe
F:\Program Files\Silicon Image\SiISATARaid\SATARaid.exe
F:\Program Files\Norton AntiVirus\navapsvc.exe
F:\Program Files\Norton AntiVirus\IWP\NPFMntor.exe
F:\WINDOWS\System32\nvsvc32.exe
F:\Program Files\Spyware Doctor\sdhelp.exe
G:\Spy Sweeper\WRSSSDK.exe
F:\Program Files\Fichiers communs\Symantec Shared\CCPD-LC\symlcsvc.exe
F:\WINDOWS\win32ssr.exe
F:\WINDOWS\system32\cmd.exe
F:\Program Files\Internet Explorer\iexplore.exe
F:\Hijackthis Version Française\VERSION TRADUITE ORIGINALE.EXE

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://home.free.fr/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://home.free.fr/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
F2 - REG:system.ini: UserInit=userinit.exe
O2 - BHO: PCTools Site Guard - {5C8B2A36-3DB1-42A4-A3CB-D426709BBFEB} - F:\PROGRA~1\SPYWAR~1\tools\iesdsg.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - F:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - f:\program files\google\googletoolbar1.dll
O2 - BHO: PCTools Browser Monitor - {B56A7D7D-6927-48C8-A975-17DF180C71AC} - F:\PROGRA~1\SPYWAR~1\tools\iesdpb.dll
O2 - BHO: CNavExtBho Class - {BDF3E430-B101-42AD-A544-FADC6B084872} - F:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - F:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - F:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - f:\program files\google\googletoolbar1.dll
O4 - HKLM\..\Run: [ccApp] "F:\Program Files\Fichiers communs\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [SSC_UserPrompt] F:\Program Files\Fichiers communs\Symantec Shared\Security Center\UsrPrmpt.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE F:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE F:\WINDOWS\System32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [nForce Tray Options] sstray.exe /r
O4 - HKLM\..\Run: [ASUS Probe] C:\Program Files\ASUS\Probe\AsusProb.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] F:\Program Files\Java\jre1.5.0_06\bin\jusched.exe
O4 - HKLM\..\Run: [Microsoft FixUp] mllzhdat.exe
O4 - HKLM\..\Run: [Symantec NetDriver Monitor] F:\PROGRA~1\SYMNET~1\SNDMon.exe /Consumer
O4 - HKLM\..\Run: [dll services] ihwhpubuh.exe
O4 - HKLM\..\Run: [DAEMON Tools-1033] "F:\Program Files\D-Tools\daemon.exe" -lang 1033
O4 - HKLM\..\Run: [NeroFilterCheck] F:\WINDOWS\System32\NeroCheck.exe
O4 - HKLM\..\RunServices: [Microsoft FixUp] mllzhdat.exe
O4 - HKLM\..\RunServices: [dll services] ihwhpubuh.exe
O4 - HKCU\..\Run: [CTFMON.EXE] F:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "F:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [Spyware Doctor] "F:\Program Files\Spyware Doctor\swdoctor.exe" /Q
O4 - HKCU\..\Run: [Blue Frog] F:\Program Files\Blue Security\bluefrog.exe
O4 - HKCU\..\Run: [BgMonitor_{79662E04-7C6C-4d9f-84C7-88D8A56B10AA}] "F:\Program Files\Fichiers communs\Ahead\lib\NMBgMonitor.exe"
O4 - Global Startup: SATARaid.lnk = ?
O8 - Extra context menu item: &Traduire à partir de l'anglais - res://F:\Program Files\Google\GoogleToolbar1.dll/cmwordtrans.html
O8 - Extra context menu item: Pages liées - res://F:\Program Files\Google\GoogleToolbar1.dll/cmbacklinks.html
O8 - Extra context menu item: Pages similaires - res://F:\Program Files\Google\GoogleToolbar1.dll/cmsimilar.html
O8 - Extra context menu item: Recherche &Google - res://F:\Program Files\Google\GoogleToolbar1.dll/cmsearch.html
O8 - Extra context menu item: Version de la page actuelle disponible dans le cache Google - res://F:\Program Files\Google\GoogleToolbar1.dll/cmcache.html
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - F:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - F:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O9 - Extra button: Spyware Doctor - {2D663D1A-8670-49D9-A1A5-4C56B4E14E84} - F:\PROGRA~1\SPYWAR~1\tools\iesdpb.dll
O14 - IERESET.INF: START_PAGE_URL=http://home.free.fr/
O20 - Winlogon Notify: WRNotifier - F:\WINDOWS\SYSTEM32\WRLogonNTF.dll
O23 - Service: Symantec Event Manager (ccEvtMgr) - Symantec Corporation - F:\Program Files\Fichiers communs\Symantec Shared\ccEvtMgr.exe
O23 - Service: Symantec Password Validation (ccPwdSvc) - Symantec Corporation - F:\Program Files\Fichiers communs\Symantec Shared\ccPwdSvc.exe
O23 - Service: Symantec Settings Manager (ccSetMgr) - Symantec Corporation - F:\Program Files\Fichiers communs\Symantec Shared\ccSetMgr.exe
O23 - Service: Norton AntiVirus Auto-Protect Service (navapsvc) - Symantec Corporation - F:\Program Files\Norton AntiVirus\navapsvc.exe
O23 - Service: Norton AntiVirus Firewall Monitor Service (NPFMntor) - Symantec Corporation - F:\Program Files\Norton AntiVirus\IWP\NPFMntor.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - F:\WINDOWS\System32\nvsvc32.exe
O23 - Service: SAVScan - Symantec Corporation - F:\Program Files\Norton AntiVirus\SAVScan.exe
O23 - Service: ScriptBlocking Service (SBService) - Symantec Corporation - F:\PROGRA~1\FICHIE~1\SYMANT~1\SCRIPT~1\SBServ.exe
O23 - Service: PC Tools Spyware Doctor (SDhelper) - PC Tools Research Pty Ltd - F:\Program Files\Spyware Doctor\sdhelp.exe
O23 - Service: Symantec Network Drivers Service (SNDSrvc) - Symantec Corporation - F:\Program Files\Fichiers communs\Symantec Shared\SNDSrvc.exe
O23 - Service: Symantec SPBBCSvc (SPBBCSvc) - Symantec Corporation - F:\Program Files\Fichiers communs\Symantec Shared\SPBBC\SPBBCSvc.exe
O23 - Service: Webroot Spy Sweeper Engine (svcWRSSSDK) - Webroot Software, Inc. - G:\Spy Sweeper\WRSSSDK.exe
O23 - Service: Symantec Core LC - Symantec Corporation - F:\Program Files\Fichiers communs\Symantec Shared\CCPD-LC\symlcsvc.exe
O23 - Service: Win32Sr - Unknown owner - F:\WINDOWS\win32ssr.exe