Suppression de virus command sevice impo

salut voilà j ai un problème ac un virus sur HKEY_MACHINE_SYSTEM/controlset001/services/cmdservice
je n arrive pas non plus à le supprimer au démarrage ac spybot
je ne sais plus accéder a mon gestionnaire de tâche,ni à regedit et je pas non plus ouvrir hijackthis(il le quitte instentanément ).mais chose étrange j ai un moment donné pu l ouvrir et en voilà le bilan:

Logfile of HijackThis v1.99.1
Scan saved at 17:32:06, on 09/01/2006
Platform: Windows XP (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 (6.00.2600.0000)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\csrss.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\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\system32\Ati2evxx.exe
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\cHJvdXQ\command.exe
C:\WINDOWS\system32\netnav.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\WINDOWS\System32\GSICON.EXE
C:\WINDOWS\System32\dslagent.exe
C:\Program Files\MediaGateway\MediaGateway.exe
C:\windows\banmanpro.exe
C:\Program Files\NaviSearch\bin\nls.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\MSN Messenger\MsnMsgr.Exe
C:\Program Files\Fichiers communs\Windows\services32.exe
C:\Program Files\Spybot - Search & Destroy\SpybotSD.exe
C:\WINDOWS\explorer.exe
C:\PROGRA~1\MOZILL~1\FIREFOX.EXE
C:\WINDOWS\system32\cmd.exe
C:\WINDOWS\system32\ftp.exe
C:\Documents and Settings\prout\Bureau\HijackThis.exe

R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = http://www.exactsearch.net/sidesearch
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: (no name) - {00DBDAC8-4691-4797-8E6A-7C6AB89BC441} - C:\WINDOWS\System32\ddayy.dll
O2 - BHO: XBTP07618 - {2296428D-C133-4928-B76A-A200FF409572} - C:\PROGRA~1\FREEPR~1\freeprod.dll
O2 - BHO: NLS UrlCatcher Class - {AEECBFDA-12FA-4881-BDCE-8C3E1CE4B344} - C:\WINDOWS\System32\nvms.dll
O2 - BHO: ADP UrlCatcher Class - {F4E04583-354E-4076-BE7D-ED6A80FD66DA} - C:\WINDOWS\System32\msbe.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: Freeprod Toolbar - {77FBF9B8-1D37-4FF2-9CED-192D8E3ABA6F} - C:\Program Files\Freeprod Toolbar\freeprod.dll
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [GSICONEXE] GSICON.EXE
O4 - HKLM\..\Run: [DSLAGENTEXE] dslagent.exe USB
O4 - HKLM\..\Run: [Spooler SubSystem App] C:\WINDOWS\System32\spooIsv.exe
O4 - HKLM\..\Run: [Service] mlsc.exe
O4 - HKLM\..\Run: [Windows Services] spoolsvc.exe
O4 - HKLM\..\Run: [ATICCC] "C:\Program Files\ATI Technologies\ATI.ACE\cli.exe" runtime -Delay
O4 - HKLM\..\Run: [MediaGateway] C:\Program Files\MediaGateway\MediaGateway.exe
O4 - HKLM\..\Run: [enewsletterpro] C:\windows\enewsletterpro.exe
O4 - HKLM\..\Run: [banmanpro] C:\windows\banmanpro.exe
O4 - HKLM\..\Run: [drsmartloadb] c:\\drsmartloadb.exe
O4 - HKLM\..\Run: [BullsEye Network] C:\Program Files\BullsEye Network\bin\bargains.exe
O4 - HKLM\..\Run: [NaviSearch] C:\Program Files\NaviSearch\bin\nls.exe
O4 - HKLM\..\RunServices: [Service] mlsc.exe
O4 - HKLM\..\RunServices: [Windows Services] spoolsvc.exe
O4 - HKLM\..\RunOnce: [SpybotSnD] "C:\Program Files\Spybot - Search & Destroy\SpybotSD.exe" /autocheck
O4 - HKCU\..\Run: [CTFMON.EXE] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "C:\Program Files\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [services32] C:\Program Files\Fichiers communs\Windows\mc-110-12-0000190.exe
O4 - HKCU\..\Run: [Windows Services] spoolsvc.exe
O4 - HKCU\..\Run: [a-squared] "C:\Program Files\a-squared\a2guard.exe"
O4 - HKCU\..\Run: [MsnMsgr] "C:\Program Files\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\RunServices: [Windows Services] spoolsvc.exe
O9 - Extra button: Freeprod Toolbar - {77FBF9B8-1D37-4FF2-9CED-192D8E3ABA6F} - C:\Program Files\Freeprod Toolbar\freeprod.dll
O9 - Extra 'Tools' menuitem: Freeprod Toolbar - {77FBF9B8-1D37-4FF2-9CED-192D8E3ABA6F} - C:\Program Files\Freeprod Toolbar\freeprod.dll
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/2005111401/housecall.trendmicro.com/housecall/xscan53.cab
O16 - DPF: {BB21F850-63F4-4EC9-BF9D-565BD30C9AE9} (ASquaredScanForm Element) - http://www.windowsecurity.com/trojanscan/axscan.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{7B234473-477F-4E56-AD43-F2638036B779}: NameServer = 193.121.171.135 194.119.228.67
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSN Messenger\msgrapp.dll" (file missing)
O20 - Winlogon Notify: ddayy - C:\WINDOWS\SYSTEM32\ddayy.dll
O20 - Winlogon Notify: jkklm - jkklm.dll (file missing)
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: Command Service (cmdService) - Unknown owner - C:\WINDOWS\cHJvdXQ\command.exe
O23 - Service: Network Monitor - Unknown owner - C:\Program Files\Network Monitor\netmon.exe

que dois je faire????