Help svchost.exe

bonjour

j ai un probleme avec le fichier svchost.exe qui apparait tout le temp voice mon analyse hijackthis

Logfile of HijackThis v1.99.1
Scan saved at 04:10:44, on 05/12/2006
Platform: Windows 2000 SP3 (WinNT 5.00.2195)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINNT\System32\smss.exe
C:\WINNT\system32\winlogon.exe
C:\WINNT\system32\services.exe
C:\WINNT\system32\lsass.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\system32\spoolsv.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
C:\WINNT\System32\svchost.exe
C:\WINNT\system32\regsvc.exe
C:\WINNT\system32\MSTask.exe
C:\WINNT\system32\ZoneLabs\vsmon.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\System32\WBEM\WinMgmt.exe
C:\WINNT\system32\mspmspsv.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\inet20000\services.exe
C:\WINNT\system32\Atiptaxx.exe
C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe
C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe
C:\WINNT\sysvx_.exe
C:\WINNT\system32\nordsys.exe
C:\WINNT\system32\cmd32.exe
C:\WINNT\system32\z2575242194447.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\WINNT\system32\z2509.exe
C:\WINNT\system32\z16.exe
C:\WINNT\system32\sysvx.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\WINNT\system32\svchost.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\explorer.exe
C:\Documents and Settings\Administrateur\Bureau\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = https://www.orange.fr/portail
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R3 - URLSearchHook: (no name) - {0EA63514-EF92-56B5-56C5-4201A1014018} - clamav.dll (file missing)
F3 - REG:win.ini: run=C:\WINNT\inet20000\services.exe
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar2.dll
O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVGFRE~1\avgcc.exe /STARTUP
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [AtiPTA] Atiptaxx.exe
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Fichiers communs\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [teqq32] UserSp1.exe
O4 - HKLM\..\Run: [XTermInit] iehelper.exe
O4 - HKLM\..\Run: [Zone Labs Client] "C:\Program Files\Zone Labs\ZoneAlarm\zlclient.exe"
O4 - HKLM\..\Run: [7v3j] C:\WINNT\system32\z1596.exe gdtgh
O4 - HKLM\..\Run: [xp_system] C:\WINNT\inet20000\services.exe
O4 - HKLM\..\Run: [sysvx] C:\WINNT\sysvx_.exe
O4 - HKLM\..\Run: [Nord] C:\WINNT\system32\nordsys.exe
O4 - HKLM\..\Run: [ControlPanel] C:\WINNT\system32\cmd32.exe internat.dll,LoadKeyboardProfile
O4 - HKCU\..\Run: [Cld2000.exe] C:\Program Files\Calendrier\Cld2000.exe
O4 - HKCU\..\Run: [10010] media64.exe
O4 - HKCU\..\Run: [TemplateDongle] 321102.exe
O4 - HKCU\..\Run: [Trayz] NopeZ.exe
O4 - HKCU\..\Run: [WhenUSave] "C:\Program Files\Save\Save.exe"
O4 - HKCU\..\Run: [WinMedia] "C:\WINNT\system32\z2575242194447.exe "
O4 - HKCU\..\Run: [xp_system] C:\WINNT\inet20000\services.exe
O4 - HKCU\..\Run: [Nord] C:\WINNT\system32\nordsys.exe
O4 - Global Startup: Lancement rapide d'Adobe Reader.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O17 - HKLM\System\CCS\Services\Tcpip\..\{84DA4C28-2838-42B4-AF7A-2342265465D6}: NameServer = 85.255.116.42,85.255.112.135
O17 - HKLM\System\CCS\Services\Tcpip\..\{C1EB070A-5EB0-4710-9BED-CB1DB2014698}: NameServer = 85.255.116.42,85.255.112.135
O17 - HKLM\System\CS1\Services\Tcpip\Parameters: NameServer = 85.255.116.42 85.255.112.135
O17 - HKLM\System\CS2\Services\Tcpip\Parameters: NameServer = 85.255.116.42 85.255.112.135
O17 - HKLM\System\CCS\Services\Tcpip\Parameters: NameServer = 85.255.116.42 85.255.112.135
O20 - Winlogon Notify: rpcc - C:\WINNT\system32\rpcc.dll
O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgamsvr.exe
O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVGFRE~1\avgupsvc.exe
O23 - Service: Service d'administration du Gestionnaire de disque logique (dmadmin) - VERITAS Software Corp. - C:\WINNT\System32\dmadmin.exe
O23 - Service: TrueVector Internet Monitor (vsmon) - Zone Labs, LLC - C:\WINNT\system32\ZoneLabs\vsmon.exe