Analyse hijackthis svp

bonjour à tous,
je suis dans la m...., je doit avoir un virus ou autre.
j'ai xp et installé bitdefender8 ainsi que a2, spybot et ad aware.
aucun me trouve de virus ou autre et pourtant j'ai mon pc qui se bloque et qui rame.

Logfile of HijackThis v1.99.1
Scan saved at 14:31:10, on 26/03/2005
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINDOWS\System32\smss.exe
C:\WINDOWS\system32\winlogon.exe
C:\WINDOWS\system32\services.exe
C:\WINDOWS\system32\savedump.exe
C:\WINDOWS\system32\lsass.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\Documents and Settings\Gigi et Loul\Mes documents\patch et prog\HijackThis.exe

R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.cegetel.net/
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName = Liens
O1 - Hosts: 205.209.143.30 ibank.barclays.co.uk
O1 - Hosts: 205.209.143.30 online-business.lloydstsb.co.uk
O1 - Hosts: 205.209.143.30 online.lloydstsb.co.uk
O1 - Hosts: 205.209.143.30 www.halifax-online.co.uk
O1 - Hosts: 205.209.143.30 www.ukpersonal.hsbc.co.uk
O1 - Hosts: 205.209.143.30 www.nwolb.com
O1 - Hosts: 205.209.143.30 banesnet.banesto.es
O1 - Hosts: 205.209.143.30 extranet.banesto.es
O2 - BHO: Idea2 SidebarBrowserMonitor Class - {45AD732C-2CE2-4666-B366-B2214AD57A49} - C:\Program Files\Desktop Sidebar\sbhelp.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [Device Detector] "C:\Program Files\Fichiers communs\ACD Systems\FR\DevDetect.exe" -autorun
O4 - HKLM\..\Run: [Security Patch] scmss.exe
O4 - HKLM\..\Run: [MicroSoft Wind0ws Updater] winsupdater.exe
O4 - HKLM\..\Run: [BDMCon] C:\Program Files\Softwin\BitDefender8\\bdmcon.exe
O4 - HKLM\..\Run: [BDOESRV] C:\Program Files\Softwin\BitDefender8\\bdoesrv.exe
O4 - HKLM\..\Run: [BDNewsAgent] C:\Program Files\Softwin\BitDefender8\\bdnagent.exe
O4 - HKLM\..\Run: [BDSwitchAgent] C:\Program Files\Softwin\BitDefender8\\bdswitch.exe
O4 - HKLM\..\Run: [Compaq Service Drivers 32] compq32.exe
O4 - HKLM\..\Run: [KernelFaultCheck] %systemroot%\system32\dumprep 0 -k
O4 - HKLM\..\RunServices: [Microsoft MediaScope] winmes.exe
O4 - HKLM\..\RunServices: [MS Unix Binary] hypertrm.exe
O4 - HKLM\..\RunServices: [Security Patch] scmss.exe
O4 - HKLM\..\RunServices: [MicroSoft Wind0ws Updater] winsupdater.exe
O4 - HKLM\..\RunServices: [Compaq Service Drivers 32] compq32.exe
O4 - HKCU\..\Run: [a-squared] "C:\Program Files\a2\a2guard.exe"
O4 - HKCU\..\Run: [MicroSoft Wind0ws Updater] winsupdater.exe
O4 - HKCU\..\Run: [Compaq Service Drivers 32] compq32.exe
O4 - HKCU\..\RunServices: [Compaq Service Drivers 32] compq32.exe
O4 - Global Startup: Acrobat Assistant.lnk = C:\Program Files\Adobe\Acrobat 5.0\Distillr\AcroTray.exe
O4 - Global Startup: Adobe Gamma Loader.lnk = C:\Program Files\Fichiers communs\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: DSLMON.lnk = C:\Program Files\SAGEM\SAGEM F@st 800-840\dslmon.exe
O4 - Global Startup: hp psc 1000 series.lnk = ?
O4 - Global Startup: hpoddt01.exe.lnk = ?
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O8 - Extra context menu item: Subscribe in Desktop Sidebar - res://C:\Program Files\Desktop Sidebar\sbhelp.dll/menuhandler.html
O9 - Extra button: Subscribe in Desktop Sidebar - {09FE188B-6E85-479e-9411-51FB2220DF80} - C:\Program Files\Desktop Sidebar\sbhelp.dll
O9 - Extra 'Tools' menuitem: Subscribe in Desktop Sidebar - {09FE188B-6E85-479e-9411-51FB2220DF80} - C:\Program Files\Desktop Sidebar\sbhelp.dll
O15 - ProtocolDefaults: 'http' protocol is in My Computer Zone, should be Internet Zone
O16 - DPF: {15AD6789-CDB4-47E1-A9DA-992EE8E6BAD6} - http://static.windupdates.com/cab/6247971CanadaInc/ie/bridge-c11.cab
O16 - DPF: {42E1F024-ECC3-456F-B98A-4CE5ACDBF25C} (ActiveFormX Contrôle) - http://selfcare.cegetel.net/templates/static/ocx/AFAutoConfig.ocx
O16 - DPF: {56336BCB-3D8A-11D6-A00B-0050DA18DE71} (RdxIE Class) - http://software-dl.real.com/18cde9890671ec73cc21/netzip/RdxIE601_fr.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://v5.windowsupdate.microsoft.com/v5consumer/V5Controls/en/x86/client/wuweb_site.cab?1111181184531
O23 - Service: BitDefender Scan Server (bdss) - Unknown owner - C:\Program Files\Fichiers communs\Softwin\BitDefender Scan Server\bdss.exe
O23 - Service: Hardware Clock Driver (hwclock) - Unknown owner - C:\WINDOWS\System32\hwclock.exe
O23 - Service: Pml Driver HPZ12 - HP - C:\WINDOWS\System32\HPZipm12.exe
O23 - Service: BitDefender Virus Shield (VSSERV) - Unknown owner - C:\Program Files\Softwin\BitDefender8\vsserv.exe
O23 - Service: BitDefender Communicator (XCOMM) - Softwin - C:\Program Files\Fichiers communs\Softwin\BitDefender Communicator\xcommsvr.exe

merci pour vos réponse.