danke erstmal..
aber irgendwie bin ich zu doof um das ganz zu verstehen... ich hab mich auch mal bei google umgesehen und jede seite hat ein logfile mit diesem hijackthis verlangt..
hier ist mal mein logfile, vielleicht hilft es:

Logfile of HijackThis v1.99.1
Scan saved at 11:33:12, on 31.08.2005
Platform: Windows XP SP1 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
CWINDOWS\System32\smss.exe
CWINDOWS\system32\winlogon.exe
CWINDOWS\system32\services.exe
CWINDOWS\system32\lsass.exe
CWINDOWS\system32\svchost.exe
CWINDOWS\System32\svchost.exe
CWINDOWS\system32\spoolsv.exe
CWINDOWS\Explorer.EXE
CPROGRA~1\GEMEIN~1\aol\ACS\AOLacsd.exe
CWINDOWS\System32\GEARSec.exe
CWINDOWS\netinfo.exe
CWINDOWS\System32\SerExt.exe
CProgramme\Java\jre1.5.0_02\bin\jusched.exe
CProgramme\Gemeinsame Dateien\AOL\ACS\AOLDial.exe
CProgramme\QuickTime\qttask.exe
CWINDOWS\System32\RUNDLL32.EXE
CProgramme\Symantec\Norton Ghost\Agent\GhostTray.exe
CWINDOWS\System32\atwtusb.exe
CProgramme\Winamp\winampa.exe
CWINDOWS\System32\steam.exe
CProgramme\ISTsvc\istsvc.exe
CWINDOWS\brjteb.exe
CProgramme\SurfAccuracy\SAcc.exe
CProgramme\ICQLite\ICQLite.exe
CWINDOWS\System32\rundll32.exe
CWINDOWS\System32\intell32.exe
CProgramme\Trend Micro\Internet Security\pccguide.exe
CProgramme\Trend Micro\Internet Security\PCClient.exe
CProgramme\Trend Micro\Internet Security\TMOAgent.exe
CWINDOWS\System32\ctfmon.exe
CProgramme\Spybot - Search & Destroy\TeaTimer.exe
CProgramme\Gigaset\CAPI\Tools\CALLTRAY.exe
CProgramme\Gigaset\talk&surf 5.1\SEMon21.exe
CWINDOWS\System32\TBLMOUSE.EXE
CProgramme\Symantec\Norton Ghost\Agent\PQV2iSvc.exe
CWINDOWS\System32\nvsvc32.exe
CProgramme\Trend Micro\Internet Security\Tmntsrv.exe
CProgramme\Trend Micro\Internet Security\tmproxy.exe
CWINDOWS\wanmpsvc.exe
CWINDOWS\System32\TASKMAN.EXE
CProgramme\Trend Micro\Internet Security\PccPfw.exe
CProgramme\Gigaset\talk&surf 5.1\xControlCOM.exe
CProgramme\Internet Explorer\iexplore.exe
CProgramme\BullsEye Network\bin\bargains.exe
CWINDOWS\System32\exul1.exe
CDokumente und Einstellungen\nami\Lokale Einstellungen\Temp\Temporäres Verzeichnis 1 für hijackthis.zip\HijackThis.exe
CWINDOWS\System32\dos.pif

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = res://CDOKUME~1\nami\LOKALE~1\Temp\se.dll/space.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = res://CDOKUME~1\nami\LOKALE~1\Temp\se.dll/space.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = about:blank
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = about:blank
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = about:blank
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
R3 - URLSearchHook: (no name) - _{CFBFAE00-17A6-11D0-99CB-00C04FD64497} - (no file)
R3 - URLSearchHook: ICQ Toolbar - {855F3B16-6D32-4fe6-8A56-BBB695989046} - CProgramme\ICQToolbar\toolbaru.dll
O2 - BHO: BHObj Class - {00000010-6F7D-442C-93E3-4A4827C2E4C8} - CWINDOWS\nem220.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - CPROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: Ipswitch.WsftpBrowserHelper - {601ED020-FB6C-11D3-87D8-0050DA59922B} - CProgramme\WS_FTP Pro\wsbho2K0.dll
O2 - BHO: (no name) - {BD59B805-31DB-4399-838B-B73F24F7FAE8} - CWINDOWS\System32\ljme.dll
O2 - BHO: IEHlprObj Class - {CE7C3CF0-4B15-11D1-ABED-709549C10111} - CProgramme\TrueDownloader\truedownloaderie.dll
O2 - BHO: ADP UrlCatcher Class - {F4E04583-354E-4076-BE7D-ED6A80FD66DA} - CWINDOWS\System32\msbe.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - CWINDOWS\System32\msdxm.ocx
O3 - Toolbar: ICQ Toolbar - {855F3B16-6D32-4fe6-8A56-BBB695989046} - CProgramme\ICQToolbar\toolbaru.dll
O4 - HKLM\..\Run: [SerExt] SerExt.exe /plug
O4 - HKLM\..\Run: [SunJavaUpdateSched] CProgramme\Java\jre1.5.0_02\bin\jusched.exe
O4 - HKLM\..\Run: [AOLDialer] CProgramme\Gemeinsame Dateien\AOL\ACS\AOLDial.exe
O4 - HKLM\..\Run: [QuickTime Task] "CProgramme\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE CWINDOWS\System32\NvCpl.dll,NvStartup
O4 - HKLM\..\Run: [nwiz] nwiz.exe /install
O4 - HKLM\..\Run: [NvMediaCenter] RUNDLL32.EXE CWINDOWS\System32\NvMcTray.dll,NvTaskbarInit
O4 - HKLM\..\Run: [Norton Ghost 9.0] CProgramme\Symantec\Norton Ghost\Agent\GhostTray.exe
O4 - HKLM\..\Run: [atwtusb] atwtusb.exe beta
O4 - HKLM\..\Run: [Cmaudio] RunDll32 cmicnfg.cpl,CMICtrlWnd
O4 - HKLM\..\Run: [WinampAgent] CProgramme\Winamp\winampa.exe
O4 - HKLM\..\Run: [steam] steam.exe
O4 - HKLM\..\Run: [IST Service] CProgramme\ISTsvc\istsvc.exe
O4 - HKLM\..\Run: [flPl] CWINDOWS\brjteb.exe
O4 - HKLM\..\Run: [SurfAccuracy] CProgramme\SurfAccuracy\SAcc.exe
O4 - HKLM\..\Run: [Internet Optimizer] "CDokumente und Einstellungen\Gao\Internet Optimizer\optimize.exe"
O4 - HKLM\..\Run: [BullsEye Network] CProgramme\BullsEye Network\bin\bargains.exe
O4 - HKLM\..\Run: [SAHBundle] CDOKUME~1\nami\LOKALE~1\Temp\sahagent.exe run
O4 - HKLM\..\Run: [ICQ Lite] CProgramme\ICQLite\ICQLite.exe -minimize
O4 - HKLM\..\Run: [sp] rundll32 CDOKUME~1\nami\LOKALE~1\Temp\se.dll,DllInstall
O4 - HKLM\..\Run: [Microsoft Update 33] wiumvxej.exe
O4 - HKLM\..\Run: [intell32.exe] CWINDOWS\System32\intell32.exe
O4 - HKLM\..\Run: [PSGuard] CProgramme\PSGuard\PSGuard.exe
O4 - HKLM\..\Run: [pccguide.exe] "CProgramme\Trend Micro\Internet Security\pccguide.exe"
O4 - HKLM\..\Run: [PCClient.exe] "CProgramme\Trend Micro\Internet Security\PCClient.exe"
O4 - HKLM\..\Run: [TM Outbreak Agent] "CProgramme\Trend Micro\Internet Security\TMOAgent.exe" /run
O4 - HKLM\..\Run: [DOS Security Service] dos.pif
O4 - HKLM\..\RunServices: [steam] steam.exe
O4 - HKLM\..\RunServices: [Microsoft Update 33] wiumvxej.exe
O4 - HKLM\..\RunServices: [DOS Security Service] dos.pif
O4 - HKCU\..\Run: [CTFMON.EXE] CWINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [MSMSGS] "CProgramme\Messenger\msmsgs.exe" /background
O4 - HKCU\..\Run: [TrueDownloaderAutoStart] CProgramme\TrueDownloader\TrueDownloader.exe /silent
O4 - HKCU\..\Run: [Free Download Manager] CProgramme\Free Download Manager\fdm.exe -autorun
O4 - HKCU\..\Run: [msnmsgr] "CProgramme\MSN Messenger\msnmsgr.exe" /background
O4 - HKCU\..\Run: [SpybotSD TeaTimer] CProgramme\Spybot - Search & Destroy\TeaTimer.exe
O4 - HKCU\..\Run: [DOS Security Service] dos.pif
O4 - HKCU\..\RunServices: [DOS Security Service] dos.pif
O4 - HKCU\..\RunOnce: [ICQ Lite] CProgramme\ICQLite\ICQLite.exe -trayboot
O4 - Global Startup: Adobe Gamma Loader.exe.lnk = CProgramme\Gemeinsame Dateien\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: AOL 9.0 Tray-Symbol.lnk = CProgramme\AOL 9.0\aoltray.exe
O4 - Global Startup: Call Tray.lnk = ?
O4 - Global Startup: Microsoft Office.lnk = CProgramme\Microsoft Office\Office10\OSA.EXE
O4 - Global Startup: talk&surf 5.1 Monitor.lnk = ?
O8 - Extra context menu item: &ICQ Toolbar Search - res://CProgramme\ICQToolbar\toolbaru.dll/SEARCH.HTML
O8 - Extra context menu item: Alles mit FDM herunterladen - file://CProgramme\Free Download Manager\dlall.htm
O8 - Extra context menu item: Auswahl mit FDM herunterladen - file://CProgramme\Free Download Manager\dlselected.htm
O8 - Extra context menu item: Mit FDM herunterladen - file://CProgramme\Free Download Manager\dllink.htm
O8 - Extra context menu item: Nach Microsoft &Excel exportieren - res://CPROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O8 - Extra context menu item: Webseiten mit FDM herunterladen - file://CProgramme\Free Download Manager\dlpage.htm
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - CProgramme\Java\jre1.5.0_02\bin\npjpi150_02.dll
O9 - Extra 'Tools' menuitem: Sun Java Konsole - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - CProgramme\Java\jre1.5.0_02\bin\npjpi150_02.dll
O9 - Extra button: ICQ Lite - {B863453A-26C3-4e1f-A54D-A2CD196348E9} - CProgramme\ICQLite\ICQLite.exe
O9 - Extra 'Tools' menuitem: ICQ Lite - {B863453A-26C3-4e1f-A54D-A2CD196348E9} - CProgramme\ICQLite\ICQLite.exe
O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - CWINDOWS\web\related.htm
O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - CWINDOWS\web\related.htm
O9 - Extra button: Real.com - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - CWINDOWS\System32\Shdocvw.dll
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - CProgramme\Messenger\MSMSGS.EXE
O9 - Extra 'Tools' menuitem: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - CProgramme\Messenger\MSMSGS.EXE
O16 - DPF: {B7E76C25-791F-432E-BDB7-748D01A93FC2} (VacPro.int_ver30) - http://advnt01.com/dialer/int_ver30.CAB
O18 - Filter: text/html - {94DE75EC-8ACB-40A8-9B15-ACB13482296A} - CWINDOWS\System32\ljme.dll
O18 - Filter: text/plain - {94DE75EC-8ACB-40A8-9B15-ACB13482296A} - CWINDOWS\System32\ljme.dll
O20 - Winlogon Notify: tcpGDC - CWINDOWS\SYSTEM32\tcpGDC.dll
O23 - Service: AOL Connectivity Service (AOL ACS) - America Online, Inc. - CPROGRA~1\GEMEIN~1\aol\ACS\AOLacsd.exe
O23 - Service: GEARSecurity - GEAR Software - CWINDOWS\System32\GEARSec.exe
O23 - Service: netinfo - Unknown owner - CWINDOWS\netinfo.exe
O23 - Service: Norton Ghost - Symantec Corporation - CProgramme\Symantec\Norton Ghost\Agent\PQV2iSvc.exe
O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - CWINDOWS\System32\nvsvc32.exe
O23 - Service: Trend Micro Personal Firewall (PccPfw) - Trend Micro Incorporated. - CProgramme\Trend Micro\Internet Security\PccPfw.exe
O23 - Service: Trend NT Realtime Service (Tmntsrv) - Trend Micro Incorporated. - CProgramme\Trend Micro\Internet Security\Tmntsrv.exe
O23 - Service: Trend Micro Proxy Service (tmproxy) - Trend Micro Incorporated. - CProgramme\Trend Micro\Internet Security\tmproxy.exe
O23 - Service: WAN Miniport (ATW) Service (WANMiniportService) - America Online, Inc. - CWINDOWS\wanmpsvc.exe
O23 - Service: xControlCOM - Siemens - CProgramme\Gigaset\talk&surf 5.1\xControlCOM.exe




und nochmal zu der frage: beim start geht eigentlich alles ganz normal, nur dass der pc seehr langsam ist und mein desktop blinkt, ab und zu kommt mein normales wallpaper, und nach einigen sekunden verschwindet es und es kommt wieder diese warnung, und so weiter..