Trojaner-Board - Agent.ay lässt sich nicht löschen

Hi, mein Antivir findet immer Agent.Ay. Das Backdoor Programm lässt sich aber nicht endgültig löschen, sondern kommt immer wieder.

Logfile of HijackThis v1.99.1
Scan saved at 10:55:49, on 17.05.2006
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)

Running processes:
H:\WINDOWS\System32\smss.exe
H:\WINDOWS\system32\winlogon.exe
H:\WINDOWS\system32\services.exe
H:\WINDOWS\system32\lsass.exe
H:\WINDOWS\system32\svchost.exe
H:\WINDOWS\System32\svchost.exe
H:\WINDOWS\system32\spoolsv.exe
H:\Programme\AntiVir PersonalEdition Classic\sched.exe
H:\Programme\AntiVir PersonalEdition Classic\avguard.exe
H:\WINDOWS\System32\nvsvc32.exe
H:\WINDOWS\System32\svchost.exe
H:\WINDOWS\Explorer.EXE
H:\WINDOWS\SOUNDMAN.EXE
H:\WINDOWS\Dit.exe
H:\WINDOWS\mHotkey.exe
H:\WINDOWS\System32\P2P Networking\P2P Networking.exe
H:\Programme\HP\hpcoretech\hpcmpmgr.exe
H:\Programme\Gemeinsame Dateien\CMEII\CMESys.exe
H:\Programme\HP\HP Software Update\HPWuSchd2.exe
H:\Programme\AntiVir PersonalEdition Classic\avgnt.exe
H:\WINDOWS\DitExp.exe
H:\Programme\Messenger\msmsgs.exe
H:\Programme\HP\Digital Imaging\bin\hpqtra08.exe
H:\Programme\WinZip\WZQKPICK.EXE
H:\WINDOWS\System32\HPZipm12.exe
H:\Dokumente und Einstellungen\***\Desktop\HijackThis.exe

O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - H:\Programme\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {FFFFFFA2-C40D-475D-8C91-9A9876ACFCDD} - H:\PROGRA~1\klickTel\KLICKT~2\KTTOOL~1.DLL
O3 - Toolbar: &klickTel Toolbar - {FFFF8BAD-BB43-4A08-8258-BFB40A29FBD7} - H:\PROGRA~1\klickTel\KLICKT~2\KTTOOL~1.DLL
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [Dit] Dit.exe
O4 - HKLM\..\Run: [CHotKey] mHotkey.exe
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE NvQTwk,NvCplDaemon initialize
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [P2P Networking] H:\WINDOWS\System32\P2P Networking\P2P Networking.exe /AUTOSTART
O4 - HKLM\..\Run: [HP Component Manager] "H:\Programme\HP\hpcoretech\hpcmpmgr.exe"
O4 - HKLM\..\Run: [CMESys] "H:\Programme\Gemeinsame Dateien\CMEII\CMESys.exe"
O4 - HKLM\..\Run: [HP Software Update] H:\Programme\HP\HP Software Update\HPWuSchd2.exe
O4 - HKLM\..\Run: [avgnt] "H:\Programme\AntiVir PersonalEdition Classic\avgnt.exe" /min
O4 - HKCU\..\Run: [Yahoo! Pager] H:\Programme\Yahoo!\Messenger\ypager.exe -quiet
O4 - HKCU\..\Run: [MSMSGS] "H:\Programme\Messenger\msmsgs.exe" /background
O4 - Global Startup: Adobe Reader - Schnellstart.lnk = H:\Programme\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: GStartup.lnk = H:\Programme\Gemeinsame Dateien\GMT\GMT.exe
O4 - Global Startup: HP Digital Imaging Monitor.lnk = H:\Programme\HP\Digital Imaging\bin\hpqtra08.exe
O4 - Global Startup: Microsoft Office.lnk = H:\Programme\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: Quicken 2006 Zahlungserinnerung.lnk = H:\Programme\Quicken2006\billmind.exe
O4 - Global Startup: WinZip Quick Pick.lnk = H:\Programme\WinZip\WZQKPICK.EXE
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - H:\Programme\Java\j2re1.4.2_07\bin\npjpi142_07.dll
O9 - Extra 'Tools' menuitem: Sun Java Konsole - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - H:\Programme\Java\j2re1.4.2_07\bin\npjpi142_07.dll
O9 - Extra button: ICQ Lite - {B863453A-26C3-4e1f-A54D-A2CD196348E9} - H:\Programme\ICQLite\ICQLite.exe
O9 - Extra 'Tools' menuitem: ICQ Lite - {B863453A-26C3-4e1f-A54D-A2CD196348E9} - H:\Programme\ICQLite\ICQLite.exe
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - H:\Programme\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - H:\Programme\Messenger\msmsgs.exe
O16 - DPF: {17492023-C23A-453E-A040-C7C580BBF700} (Windows Genuine Advantage Validation Tool) - http://go.microsoft.com/fwlink/?linkid=36467&clcid=0x409
O16 - DPF: {1D6711C8-7154-40BB-8380-3DEA45B69CBF} (Web P2P Installer) -
O16 - DPF: {6A060448-60F9-11D5-A6CD-0002B31F7455} (ExentInf Class) - http://us.games2.yimg.com/download.games.yahoo.com/games/play/client/exentctl_0_0_0_2.ocx
O16 - DPF: {B38870E4-7ECB-40DA-8C6A-595F0A5519FF} (MsnMessengerSetupDownloadControl Class) - http://messenger.msn.com/download/msnmessengersetupdownloader.cab
O16 - DPF: {DF780F87-FF2B-4DF8-92D0-73DB16A1543A} (PopCapLoader Object) - http://download.games.yahoo.com/games/popcap/zuma/popcaploader_v6.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{229D3C8D-CCC3-42DC-BEA8-B76792032FD0}: NameServer = 192.168.0.1,194.125.2.129
O18 - Protocol: haufereader - {39198710-62F7-42CD-9458-069843FA5D32} - H:\Programme\Haufe\HaufeReader\HRInstmon.dll
O23 - Service: AntiVir Scheduler (AntiVirScheduler) - Avira GmbH - H:\Programme\AntiVir PersonalEdition Classic\sched.exe
O23 - Service: AntiVir PersonalEdition Classic Service (AntiVirService) - AVIRA GmbH - H:\Programme\AntiVir PersonalEdition Classic\avguard.exe
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - H:\Programme\Gemeinsame Dateien\InstallShield\Driver\11\Intel 32\IDriverT.exe
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - H:\WINDOWS\System32\nvsvc32.exe
O23 - Service: Pml Driver HPZ12 - HP - H:\WINDOWS\System32\HPZipm12.exe

Was muss ich tun, damit ich das Programm endgültig los werde?

MfG
Duck