Trojaner-Board - TR/Dldr.Agent.aaj--problem HILFE!

hallo.
ich habe seit gestern einen Trojaner(TR/Dldr.Agent.aaj) drauf und werde ihn irgendwie nicht los!Antivor zeit mit das dass die iifeb.dll im system32 ordner infiziert ist(18.12.2005,13:07:56 [WARNUNG] Ist das Trojanische Pferd TR/Dldr.Agent.aaj!
C:\WINDOWS\SYSTEM32\IIFEB.DLL). vllt kann mir jemand hier helfen das wäre super nett...danke im vorraus gruß der muchel

hier mein logfile:
Logfile of HijackThis v1.99.1
Scan saved at 15:43:22, on 18.12.2005
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\lsass.exe
C:\WINDOWS\System32\svchost.exe
C:\Programme\Sygate\SPF\smc.exe
C:\WINDOWS\system32\spoolsv.exe
C:\PROGRAMME\AVPERSONAL\AVGUARD.EXE
C:\Programme\AVPersonal\AVWUPSRV.EXE
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\Programme\AVPersonal\AVGNT.EXE
C:\Programme\ICQLite\ICQLite.exe
C:\Programme\Java\jre1.5.0_02\bin\jusched.exe
C:\Programme\Gemeinsame Dateien\InstallShield\UpdateService\issch.exe
C:\Programme\Spybot\TeaTimer.exe
C:\Programme\MSN Messenger\MsnMsgr.Exe
C:\Programme\FlashFXP\flashfxp.exe
C:\Programme\WinRAR\WinRAR.exe
C:\Dokumente und Einstellungen\+++\Desktop\hijackthis\HijackThis.exe
C:\Programme\Mozilla Firefox\firefox.exe

O2 - BHO: (no name) - {00DBDAC8-4691-4797-8E6A-7C6AB89BC441} - C:\WINDOWS\System32\iifeb.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\Programme\Spybot\SDHelper.dll
O2 - BHO: CmjBrowserHelperObject Object - {AC41D38F-B56D-40AD-94E0-B493D130C959} - C:\Programme\Mindjet\MindManager 6\Mm6InternetExplorer.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [AVGCtrl] "C:\Programme\AVPersonal\AVGNT.EXE" /min
O4 - HKLM\..\Run: [ICQ Lite] C:\Programme\ICQLite\ICQLite.exe -minimize
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE C:\WINDOWS\System32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Programme\Java\jre1.5.0_02\bin\jusched.exe
O4 - HKLM\..\Run: [Share-to-Web Namespace Daemon] C:\Programme\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
O4 - HKLM\..\Run: [ISUSPM Startup] C:\PROGRA~1\GEMEIN~1\INSTAL~1\UPDATE~1\ISUSPM.exe -startup
O4 - HKLM\..\Run: [ISUSScheduler] "C:\Programme\Gemeinsame Dateien\InstallShield\UpdateService\issch.exe" -start
O4 - HKLM\..\Run: [PCSuiteTrayApplication] C:\Programme\Nokia\Nokia PC Suite 6\LaunchApplication.exe -onlytray
O4 - HKLM\..\Run: [DataLayer] C:\Programme\Gemeinsame Dateien\PCSuite\DataLayer\DataLayer.exe
O4 - HKLM\..\Run: [SmcService] C:\PROGRA~1\Sygate\SPF\smc.exe -startgui
O4 - HKLM\..\Run: [BearShare] "C:\Programme\BearShare\BearShare.exe" /pause
O4 - HKLM\..\Run: [Audio Driver] C:\WINDOWS\System32\msadrv.exe
O4 - HKLM\..\Run: [MMReminderService] C:\Programme\Mindjet\MindManager 6\MMReminderService.exe
O4 - HKCU\..\Run: [SpybotSD TeaTimer] C:\Programme\Spybot\TeaTimer.exe
O4 - HKCU\..\Run: [Skype] "C:\Programme\Skype\Phone\Skype.exe" /nosplash /minimized
O4 - HKCU\..\Run: [PcSync] C:\Programme\Nokia\Nokia PC Suite 6\PcSync2.exe /NoDialog
O4 - HKCU\..\Run: [MsnMsgr] "C:\Programme\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [pdfSaver3] "C:\Programme\Tracker Software\PDF-XChange 3\pdfSaver\pdfSaver3.exe"
O4 - HKCU\..\RunOnce: [ICQ Lite] C:\Programme\ICQLite\ICQLite.exe -trayboot
O4 - Global Startup: hp psc 2000 Series.lnk = C:\Programme\Hewlett-Packard\Digital Imaging\bin\hpobnz08.exe
O8 - Extra context menu item: Nach Microsoft &Excel exportieren - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programme\Java\jre1.5.0_02\bin\npjpi150_02.dll
O9 - Extra 'Tools' menuitem: Sun Java Konsole - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Programme\Java\jre1.5.0_02\bin\npjpi150_02.dll
O9 - Extra button: Send to Mindjet MindManager - {531B9DC0-D8EE-4c76-A6EE-6C1E50569655} - C:\Programme\Mindjet\MindManager 6\Mm6InternetExplorer.dll
O9 - Extra button: Recherche-Assistent - {9455301C-CF6B-11D3-A266-00C04F689C50} - C:\Programme\Gemeinsame Dateien\Microsoft Shared\Encarta Researcher\EROPROJ.DLL
O9 - Extra button: (no name) - {B205A35E-1FC4-4CE3-818B-899DBBB3388C} - C:\Programme\Gemeinsame Dateien\Microsoft Shared\Encarta Search Bar\ENCSBAR.DLL
O9 - Extra button: ICQ Lite - {B863453A-26C3-4e1f-A54D-A2CD196348E9} - C:\Programme\ICQLite\ICQLite.exe
O9 - Extra 'Tools' menuitem: ICQ Lite - {B863453A-26C3-4e1f-A54D-A2CD196348E9} - C:\Programme\ICQLite\ICQLite.exe
O16 - DPF: {14B87622-7E19-4EA8-93B3-97215F77A6BC} (MessengerStatsClient Class) - h**p://messenger.zone.msn.com/binary/MessengerStatsPAClient.cab31267.cab
O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - h**p://update.microsoft.com/windowsupdate/v6/V5Controls/en/x86/client/wuweb_site.cab?1124016984213
O16 - DPF: {B8BE5E93-A60C-4D26-A2DC-220313175592} (ZoneIntro Class) - h**p://messenger.zone.msn.com/binary/ZIntro.cab32846.cab
O17 - HKLM\System\CCS\Services\Tcpip\..\{D2DA0A30-B870-4E85-9A22-EE019B06FA25}: NameServer = 81.173.194.68 213.168.112.60
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - "C:\PROGRA~1\MSNMES~1\msgrapp.dll" (file missing)
O20 - Winlogon Notify: iifeb - C:\WINDOWS\SYSTEM32\iifeb.dll
O23 - Service: Adobe LM Service - Adobe Systems - C:\Programme\Gemeinsame Dateien\Adobe Systems Shared\Service\Adobelmsvc.exe
O23 - Service: AntiVir Service (AntiVirService) - H+BEDV Datentechnik GmbH - C:\PROGRAMME\AVPERSONAL\AVGUARD.EXE
O23 - Service: AntiVir Update (AVWUpSrv) - H+BEDV Datentechnik GmbH, Germany - C:\Programme\AVPersonal\AVWUPSRV.EXE
O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Programme\Gemeinsame Dateien\InstallShield\Driver\1050\Intel 32\IDriverT.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: Pml Driver HPZ12 - HP - C:\WINDOWS\System32\HPZipm12.exe
O23 - Service: Sygate Personal Firewall (SmcService) - Sygate Technologies, Inc. - C:\Programme\Sygate\SPF\smc.exe
O23 - Service: StarWind iSCSI Service (StarWindService) - Rocket Division Software - C:\Programme\Alcohol Soft\Alcohol 120\StarWind\StarWindService.exe
O23 - Service: MS Dns Service (WinNet) - Unknown owner - C:\WINDOWS\system32\wincntrl.exe (file missing)