Probleme I:\WINDOWS\system32\shdoclc.dll/dnse

bonjour,
depuis quelque jours j'ai un probleme, quand je demarre ie
j'ai ma page d'accuil qui s'ouvre et egalement une page qui n'arrive pas a ce connecter, quand je clic sur propriete de la page j'ai ceci I:\WINDOWS\system32\shdoclc.dll/dnserror.htm#http://540.filost.com/randomsites/banner.aspx que faire.
je suis sous windows xp pro sp2
j'ai fais un hijackthis et voici le log
Logfile of HijackThis v1.99.1
Scan saved at 16:51:43, on 20/02/2005
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

Running processes:
I:\WINDOWS\System32\smss.exe
I:\WINDOWS\system32\winlogon.exe
I:\WINDOWS\system32\services.exe
I:\WINDOWS\system32\lsass.exe
I:\WINDOWS\system32\svchost.exe
I:\WINDOWS\System32\svchost.exe
I:\WINDOWS\Explorer.EXE
I:\WINDOWS\system32\spoolsv.exe
I:\Program Files\Fichiers communs\Symantec Shared\ccProxy.exe
I:\Program Files\Fichiers communs\Symantec Shared\ccSetMgr.exe
I:\Program Files\Ahead\InCD\InCDsrv.exe
I:\Program Files\Fichiers communs\Microsoft Shared\VS7Debug\mdm.exe
I:\Program Files\Norton Internet Security\Norton AntiVirus\navapsvc.exe
I:\WINDOWS\system32\nvsvc32.exe
I:\Program Files\Fichiers communs\Symantec Shared\SNDSrvc.exe
I:\WINDOWS\system32\spupdsvc.exe
I:\Program Files\Fichiers communs\Symantec Shared\ccEvtMgr.exe
I:\Program Files\Fichiers communs\Symantec Shared\Security Center\SymWSC.exe
I:\WINDOWS\system32\spnpinst.exe
I:\WINDOWS\system32\Sysocmgr.exe
I:\Program Files\Alcatel\SpeedTouch USB\Dragdiag.exe
I:\Program Files\Fichiers communs\Symantec Shared\ccApp.exe
I:\Program Files\Java\j2re1.4.2_06\bin\jusched.exe
I:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb09.exe
I:\Program Files\Hewlett-Packard\HP Software Update\HPWuSchd.exe
I:\Program Files\HP\hpcoretech\hpcmpmgr.exe
I:\Program Files\Hewlett-Packard\Digital Imaging\bin\hpotdd01.exe
I:\Program Files\Ahead\InCD\InCD.exe
I:\Program Files\Microsoft Hardware\Keyboard\type32.exe
I:\WINDOWS\system32\ctfmon.exe
I:\PROGRA~1\INCRED~1\bin\IMAPP.EXE
I:\Program Files\Norton Internet Security\Norton AntiVirus\SAVScan.exe
I:\Program Files\Internet Explorer\iexplore.exe
I:\DOCUME~1\raphael\LOCALS~1\Temp\QZTEMP\HijackThis.exe
I:\Program Files\Internet Explorer\iexplore.exe
I:\Program Files\Messenger\msmsgs.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = res://I:\Program Files\Copernic Agent\CopernicAgentExt.dll/INTEGRATION_BAND_SEARCHBAR_HTML
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.skynet.be/index.html
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
R3 - URLSearchHook: (no name) - {BE89472C-B803-4D1D-9A9A-0A63660E0FE3} - I:\PROGRA~1\COPERN~1\COPERN~1.DLL
F2 - REG:system.ini: UserInit=I:\WINDOWS\system32\Userinit.exe
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - I:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - I:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: Web assistant - {9ECB9560-04F9-4bbc-943D-298DDF1699E1} - I:\Program Files\Fichiers communs\Symantec Shared\AdBlocking\NISShExt.dll
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - I:\Program Files\Norton Internet Security\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: Web assistant - {0B53EAC3-8D69-4b9e-9B19-A37C9A5676A7} - I:\Program Files\Fichiers communs\Symantec Shared\AdBlocking\NISShExt.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - I:\Program Files\Norton Internet Security\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: Copernic Agent - {F2E259E8-0FC8-438C-A6E0-342DD80FA53E} - I:\PROGRA~1\COPERN~1\COPERN~1.DLL
O4 - HKLM\..\Run: [SpeedTouch USB Diagnostics] "I:\Program Files\Alcatel\SpeedTouch USB\Dragdiag.exe" /icon
O4 - HKLM\..\Run: [ccApp] "I:\Program Files\Fichiers communs\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [URLLSTCK.exe] I:\Program Files\Norton Internet Security\UrlLstCk.exe
O4 - HKLM\..\Run: [Symantec NetDriver Monitor] I:\PROGRA~1\SYMNET~1\SNDMon.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] I:\Program Files\Java\j2re1.4.2_06\bin\jusched.exe
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] I:\WINDOWS\System32\spool\drivers\w32x86\3\hpztsb09.exe
O4 - HKLM\..\Run: [HP Software Update] "I:\Program Files\Hewlett-Packard\HP Software Update\HPWuSchd.exe"
O4 - HKLM\..\Run: [HP Component Manager] "I:\Program Files\HP\hpcoretech\hpcmpmgr.exe"
O4 - HKLM\..\Run: [DeviceDiscovery] I:\Program Files\Hewlett-Packard\Digital Imaging\bin\hpotdd01.exe
O4 - HKLM\..\Run: [NeroFilterCheck] I:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [InCD] I:\Program Files\Ahead\InCD\InCD.exe
O4 - HKLM\..\Run: [IntelliType] "I:\Program Files\Microsoft Hardware\Keyboard\type32.exe"
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE I:\WINDOWS\system32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE I:\WINDOWS\system32\NvMcTray.dll,NvTaskbarInit
O4 - HKCU\..\Run: [IncrediMail] I:\PROGRA~1\INCRED~1\bin\IncMail.exe /c
O4 - HKCU\..\Run: [ctfmon.exe] I:\WINDOWS\system32\ctfmon.exe
O4 - Startup: Anti-Pub.lnk = I:\Program Files\Antipub\antipub.exe
O4 - Global Startup: Microsoft Office.lnk = I:\Program Files\Microsoft Office\Office10\OSA.EXE
O4 - Global Startup: Lancement rapide d'Adobe Reader.lnk = I:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O8 - Extra context menu item: &Add animation to IncrediMail Style Box - I:\PROGRA~1\INCRED~1\bin\resources\WebMenuImg.htm
O8 - Extra context menu item: E&xporter vers Microsoft Excel - res://I:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O8 - Extra context menu item: Search Using Copernic Agent - res://I:\Program Files\Copernic Agent\CopernicAgentExt.dll/INTEGRATION_MENU_SEARCHEXT
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - I:\WINDOWS\system32\msjava.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - I:\WINDOWS\system32\msjava.dll
O9 - Extra button: (no name) - {193B17B0-7C9F-4D5B-AEAB-8D3605EFC084} - I:\PROGRA~1\COPERN~1\COPERN~1.EXE
O9 - Extra 'Tools' menuitem: Launch Copernic Agent - {193B17B0-7C9F-4D5B-AEAB-8D3605EFC084} - I:\PROGRA~1\COPERN~1\COPERN~1.EXE
O9 - Extra button: Copernic Agent - {688DC797-DC11-46A7-9F1B-445F4F58CE6E} - I:\PROGRA~1\COPERN~1\COPERN~1.EXE
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - I:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - I:\Program Files\Messenger\msmsgs.exe
O16 - DPF: {11111111-1111-1111-1111-111191113457} - file://c:\ied_s7.cab
O16 - DPF: {11111111-1111-1111-1111-511111193457} - file://c:\x.cab
O16 - DPF: {11111111-1111-1111-1111-511111193458} - file://c:\x.cab
O16 - DPF: {23232323-2323-2323-2323-232323291122} - file://c:\x.cab
O16 - DPF: {4D7F48C0-CB49-4EA6-97D4-04F4EACC2F3B} - http://sib1.od2.com/common/Member/ClientInstall/10.20.0002/OCI/setup.exe
O16 - DPF: {54B52E52-8000-4413-BD67-FC7FE24B59F2} (EARTPatchX Class) - http://simcity.ea.com/update/EARTPX.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://v5.windowsupdate.microsoft.com/v5consumer/V5Controls/en/x86/client/wuweb_site.cab?1102094705563
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - http://a840.g.akamai.net/7/840/537/2004061001/housecall.trendmicro.com/housecall/xscan53.cab
O16 - DPF: {7B297BFD-85E4-4092-B2AF-16A91B2EA103} (WScanCtl Class) - http://www3.ca.com/securityadvisor/virusinfo/webscan.cab
O16 - DPF: {C36661D7-3590-45B1-80B5-520839E94DAD} (MaxisSimCity4PatcherX Control) - http://simcity.ea.com/update/MaxisSimCity4PatcherX.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{56873391-F591-471D-8355-AA975E601FC3}: NameServer = 195.238.2.21 195.238.2.22
O17 - HKLM\System\CS1\Services\Tcpip\..\{56873391-F591-471D-8355-AA975E601FC3}: NameServer = 195.238.2.21 195.238.2.22
O21 - SSODL: SystemCheck2 - {54645654-2225-4455-44A1-9F4543D34545} - I:\WINDOWS\System32\vbsys2 (file missing)
O23 - Service: Symantec Event Manager (ccEvtMgr) - Symantec Corporation - I:\Program Files\Fichiers communs\Symantec Shared\ccEvtMgr.exe
O23 - Service: Symantec Network Proxy (ccProxy) - Symantec Corporation - I:\Program Files\Fichiers communs\Symantec Shared\ccProxy.exe
O23 - Service: Symantec Password Validation (ccPwdSvc) - Symantec Corporation - I:\Program Files\Fichiers communs\Symantec Shared\ccPwdSvc.exe
O23 - Service: Symantec Settings Manager (ccSetMgr) - Symantec Corporation - I:\Program Files\Fichiers communs\Symantec Shared\ccSetMgr.exe
O23 - Service: InCD Helper (InCDsrv) - AHEAD Software - I:\Program Files\Ahead\InCD\InCDsrv.exe
O23 - Service: Service Norton AntiVirus Auto-Protect (navapsvc) - Symantec Corporation - I:\Program Files\Norton Internet Security\Norton AntiVirus\navapsvc.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - I:\WINDOWS\system32\nvsvc32.exe
O23 - Service: SAVScan - Symantec Corporation - I:\Program Files\Norton Internet Security\Norton AntiVirus\SAVScan.exe
O23 - Service: ScriptBlocking Service (SBService) - Symantec Corporation - I:\PROGRA~1\FICHIE~1\SYMANT~1\SCRIPT~1\SBServ.exe
O23 - Service: Symantec Network Drivers Service (SNDSrvc) - Symantec Corporation - I:\Program Files\Fichiers communs\Symantec Shared\SNDSrvc.exe
O23 - Service: SymWMI Service (SymWSC) - Symantec Corporation - I:\Program Files\Fichiers communs\Symantec Shared\Security Center\SymWSC.exe

merci d'avance