Fenetre pubs intempestives

Bonjour,
Depuis quelques temps j'ai des fenetre de pub qui arrivent sans arret. encore quand c'est des pubs soft ça va mais beaucoup avec des nanas a poil et j'en ai ras le bol.N'etant pas tres doué pour aller supprimé des fichiers systeme est ce que quelqu'un pourrait m'aider.
Merci
Je vous poste mon rapport Hijackthis.


Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 21:27:36, on 16/10/2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
Boot mode: Normal

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
C:\Program Files\Alwil Software\Avast4\ashServ.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\LEXBCES.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\system32\LEXPPS.EXE
C:\Program Files\Creative\ShareDLL\CtNotify.exe
C:\Program Files\Logitech\Video\LogiTray.exe
C:\Program Files\Mouse\MouseDrv.exe
C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
C:\Documents and Settings\All Users\Application Data\ihqhgrsh.exe
C:\Program Files\Creative\ShareDLL\MediaDet.Exe
C:\WINDOWS\system32\LVComsX.exe
C:\Program Files\Logitech\Video\FxSvr2.exe
D:\Programme installe\aawservice.exe
D:\Programme installe\AVG Anti-Spyware 7.5\avgas.exe
C:\Program Files\Java\jre1.6.0_01\bin\jusched.exe
C:\Program Files\Realtek Sound Manager\PS2 Keyboard English Edition 2.0\kb_2k.exe
D:\Programme installe\AVG Anti-Spyware 7.5\guard.exe
C:\WINDOWS\system32\CTSvcCDA.exe
C:\WINDOWS\system32\nvsvc32.exe
C:\WINDOWS\System32\svchost.exe
C:\Program Files\UPHClean\uphclean.exe
C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Hijackthis\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://home.neuf.fr
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://home.neuf.fr/
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - D:\Programme installe\Adobe Reader7.07\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {088AAEED-DFC5-489F-93AC-D89A30EFB1C8} - C:\WINDOWS\system32\geedc.dll (file missing)
O2 - BHO: (no name) - {724d43a9-0d85-11d4-9908-00400523e39a} - D:\Programme installe\robotform\RoboForm.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O2 - BHO: (no name) - {BE9C1FF7-B36E-4AB2-B2A9-AE6E38141899} - C:\WINDOWS\system32\tffjhsih.dll (file missing)
O3 - Toolbar: &RoboForm - {724d43a0-0d85-11d4-9908-00400523e39a} - D:\Programme installe\robotform\RoboForm.dll
O4 - HKLM\..\Run: [Disc Detector] C:\Program Files\Creative\ShareDLL\CtNotify.exe
O4 - HKLM\..\Run: [LogitechVideoTray] C:\Program Files\Logitech\Video\LogiTray.exe
O4 - HKLM\..\Run: [DeluxMouse] C:\Program Files\Mouse\MouseDrv.exe
O4 - HKLM\..\Run: [avast!] C:\PROGRA~1\ALWILS~1\Avast4\ashDisp.exe
O4 - HKLM\..\Run: [ihqhgrsh.exe] C:\Documents and Settings\All Users\Application Data\ihqhgrsh.exe
O4 - HKLM\..\Run: [SC2] C:\WINDOWS\system32\scchk32.exe
O4 - HKLM\..\Run: [!AVG Anti-Spyware] "D:\Programme installe\AVG Anti-Spyware 7.5\avgas.exe" /minimized
O4 - HKLM\..\Run: [SunJavaUpdateSched] "C:\Program Files\Java\jre1.6.0_01\bin\jusched.exe"
O4 - HKCU\..\Run: [Firewall auto setup] C:\DOCUME~1\Daniel-C\LOCALS~1\Temp\winlogon.exe
O4 - Global Startup: PS2 Keyboard English Edition 2.0.lnk = C:\Program Files\Realtek Sound Manager\PS2 Keyboard English Edition 2.0\kb_2k.exe
O8 - Extra context menu item: Barre RoboForm &2 - file://D:\Programme installe\robotform\RoboFormComShowToolbar.html
O8 - Extra context menu item: Personnaliser le &menu - file://D:\Programme installe\robotform\RoboFormComCustomizeIEMenu.html
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Console Java (Sun) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_01\bin\ssv.dll
O9 - Extra button: Barre RoboForm - {724d43aa-0d85-11d4-9908-00400523e39a} - file://D:\Programme installe\robotform\RoboFormComShowToolbar.html
O9 - Extra 'Tools' menuitem: Barre RoboForm &2 - {724d43aa-0d85-11d4-9908-00400523e39a} - file://D:\Programme installe\robotform\RoboFormComShowToolbar.html
O9 - Extra button: (no name) - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O9 - Extra 'Tools' menuitem: @xpsp3res.dll,-20001 - {e2e2dd38-d088-4134-82b7-f2ba38496583} - C:\WINDOWS\Network Diagnostic\xpnetdiag.exe
O15 - Trusted Zone: http://www.secuser.com
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) - https://www.trendmicro.com/en_us/forHome/products/housecall.html
O20 - Winlogon Notify: geedc - C:\WINDOWS\system32\geedc.dll (file missing)
O20 - Winlogon Notify: rqrssqr - rqrssqr.dll (file missing)
O23 - Service: Ad-Aware 2007 Service (aawservice) - Lavasoft AB - D:\Programme installe\aawservice.exe
O23 - Service: avast! iAVS4 Control Service (aswUpdSv) - ALWIL Software - C:\Program Files\Alwil Software\Avast4\aswUpdSv.exe
O23 - Service: avast! Antivirus - ALWIL Software - C:\Program Files\Alwil Software\Avast4\ashServ.exe
O23 - Service: avast! Mail Scanner - ALWIL Software - C:\Program Files\Alwil Software\Avast4\ashMaiSv.exe
O23 - Service: avast! Web Scanner - ALWIL Software - C:\Program Files\Alwil Software\Avast4\ashWebSv.exe
O23 - Service: AVG Anti-Spyware Guard - GRISOFT s.r.o. - D:\Programme installe\AVG Anti-Spyware 7.5\guard.exe
O23 - Service: Creative Service for CDROM Access - Creative Technology Ltd - C:\WINDOWS\system32\CTSvcCDA.exe
O23 - Service: DomainService - Unknown owner - C:\WINDOWS\system32\ldasklky.exe (file missing)
O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\system32\LEXBCES.EXE
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\system32\nvsvc32.exe