Danke für deine schnelle Antwort; der Virenscan im abgesicherten Modus hat nichts ergeben, hier mal die Logfile von HijackThis:
Logfile of HijackThis v1.97.7
Scan saved at 18:08:39, on 25.10.2004
Platform: Windows ME (Win9x 4.90.3000)
MSIE: Internet Explorer v5.50 (5.50.4134.0100)
Running processes:
C:\WINDOWS\SYSTEM\KERNEL32.DLL
C:\WINDOWS\SYSTEM\MSGSRV32.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\WINDOWS\SYSTEM\MPREXE.EXE
C:\WINDOWS\SYSTEM\MSTASK.EXE
C:\WINDOWS\SYSTEM\SSDPSRV.EXE
C:\WINDOWS\SYSTEM\ATI2EVXX.EXE
C:\WINDOWS\SYSTEM\STIMON.EXE
C:\PROGRAMME\GEMEINSAME DATEIEN\SYMANTEC SHARED\CCEVTMGR.EXE
C:\PROGRAMME\NORTON INTERNET SECURITY\NISUM.EXE
C:\PROGRAMME\NORTON INTERNET SECURITY\CCPXYSVC.EXE
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\SYSTEM\RESTORE\STMGR.EXE
C:\WINDOWS\TASKMON.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\WINDOWS\SYSTEM\ATIPTAXX.EXE
C:\PROGRAMME\GEMEINSAME DATEIEN\ADAPTEC SHARED\CREATECD\CREATECD50.EXE
C:\PROGRAMME\ADAPTEC\EASY CD CREATOR 5\DIRECTCD\DIRECTCD.EXE
C:\PROGRAMME\GEMEINSAME DATEIEN\SYMANTEC SHARED\CCAPP.EXE
C:\WINDOWS\RUNDLL32.EXE
C:\WINDOWS\SYSTEM\WEBCHECK.EXE
C:\WINDOWS\SYSTEM\WMIEXE.EXE
C:\PROGRAMME\GEMEINSAME DATEIEN\MICROSOFT SHARED\WORKS SHARED\WKCALREM.EXE
C:\WINDOWS\TEMP\TD_0001.DIR\HIJACKTHIS.EXE
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = about:NavigationFailure
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = about:NavigationFailure
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = about:NavigationFailure
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = about:NavigationFailure
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = about:NavigationFailure
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.chello.at/
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant = about:NavigationFailure
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Microsoft Internet Explorer von chello broadband
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = 127.0.0.1:8080
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = local
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Programme\Norton AntiVirus\NavShExt.dll
O2 - BHO: (no name) - {4A2AACF3-ADF6-11D5-98A9-00E018981B9E} - C:\Programme\NewDotNet\newdotnet6_38.dll
O2 - BHO: (no name) - {F895E887-1EE3-47C7-B83B-B5A005D015F6} - C:\WINDOWS\SYSTEM\JIGOIBA.DLL
O3 - Toolbar: @msdxmLC.dll,-1@1031,&Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
O3 - Toolbar: Zipclix - {319A68DB-06D0-46DA-9F93-A810D5A70836} - C:\PROGRAMME\ZIPCLIX\ZIPCLIX.DLL
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Programme\Norton AntiVirus\NavShExt.dll
O4 - HKLM\..\Run: [ScanRegistry] C:\WINDOWS\scanregw.exe /autorun
O4 - HKLM\..\Run: [TaskMonitor] C:\WINDOWS\taskmon.exe
O4 - HKLM\..\Run: [PCHealth] C:\WINDOWS\PCHealth\Support\PCHSchd.exe -s
O4 - HKLM\..\Run: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\Run: [AtiPTA] Atiptaxx.exe
O4 - HKLM\..\Run: [CreateCD50] "C:\Programme\Gemeinsame Dateien\Adaptec Shared\CreateCD\CreateCD50.exe" -r
O4 - HKLM\..\Run: [AdaptecDirectCD] "C:\Programme\Adaptec\Easy CD Creator 5\DirectCD\DirectCD.exe"
O4 - HKLM\..\Run: [ccApp] "C:\Programme\Gemeinsame Dateien\Symantec Shared\ccApp.exe"
O4 - HKLM\..\Run: [ccRegVfy] "C:\Programme\Gemeinsame Dateien\Symantec Shared\ccRegVfy.exe"
O4 - HKLM\..\Run: [iamapp] C:\Programme\Norton Internet Security\IAMAPP.EXE
O4 - HKLM\..\Run: [New.net Startup] rundll32 C:\PROGRA~1\NEWDOT~1\NEWDOT~1.DLL,NewDotNetStartup -s
O4 - HKLM\..\Run: [Microsoft Internet Acceleration Utility] C:\WINDOWS\IAU.EXE
O4 - HKLM\..\RunServices: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\RunServices: [SchedulingAgent] mstask.exe
O4 - HKLM\..\RunServices: [SSDPSRV] C:\WINDOWS\SYSTEM\ssdpsrv.exe
O4 - HKLM\..\RunServices: [*StateMgr] C:\WINDOWS\System\Restore\StateMgr.exe
O4 - HKLM\..\RunServices: [ATIPOLAB] ati2evxx.exe
O4 - HKLM\..\RunServices: [StillImageMonitor] C:\WINDOWS\SYSTEM\STIMON.EXE
O4 - HKLM\..\RunServices: [ccEvtMgr] "C:\Programme\Gemeinsame Dateien\Symantec Shared\ccEvtMgr.exe"
O4 - HKLM\..\RunServices: [Nisum] C:\Programme\Norton Internet Security\NISUM.EXE
O4 - HKLM\..\RunServices: [ccPxySvc] C:\PROGRA~1\NORTON~2\CCPXYSVC.EXE
O4 - HKLM\..\RunServices: [ScriptBlocking] "C:\Programme\Gemeinsame Dateien\Symantec Shared\Script Blocking\SBServ.exe" -reg
O4 - HKLM\..\RunServices: [nisserv] C:\Programme\Norton Internet Security\NISSERV.EXE
O4 - HKCU\..\Run: [System Update2] c:\windows\system\webcheck.exe
O4 - HKCU\..\Run: [Symantec Network Driver Update Warning] C:\PROGRA~1\SYMANTEC\LIVEUP~1\SNDWARN.EXE
O4 - HKCU\..\Run: [Microsoft Internet Acceleration Utility] C:\WINDOWS\IAU.EXE
O4 - Startup: Microsoft Office.lnk = C:\Programme\Microsoft Office\Office10\OSA.EXE
O4 - Startup: Erinnerungen für Microsoft Works-Kalender.lnk = C:\Programme\Gemeinsame Dateien\Microsoft Shared\Works Shared\wkcalrem.exe
O4 - Startup: Adobe Gamma Loader.exe.lnk = C:\Programme\Gemeinsame Dateien\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Startup: Adobe Gamma Loader.lnk = C:\Programme\Gemeinsame Dateien\Adobe\Calibration\Adobe Gamma Loader.exe
O8 - Extra context menu item: Nach Microsoft &Excel exportieren - res://C:\PROGRA~1\MICROS~1\OFFICE10\EXCEL.EXE/3000
O9 - Extra button: Related (HKLM)
O9 - Extra 'Tools' menuitem: Show &Related Links (HKLM)
O9 - Extra button: Messenger (HKLM)
O9 - Extra 'Tools' menuitem: MSN Messenger Service (HKLM)
O9 - Extra button: Real.com (HKLM)
O10 - Hijacked Internet access by New.Net
O10 - Hijacked Internet access by New.Net
O10 - Hijacked Internet access by New.Net
O10 - Hijacked Internet access by New.Net
O10 - Hijacked Internet access by New.Net
O14 - IERESET.INF: START_PAGE_URL=http://www.chello.at/
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab
O16 - DPF: {62789780-B744-11D0-986B-00609731A21D} (Autodesk MapGuide ActiveX Control) - http://pub.plan.at/mgaxctrlde.cab
O16 - DPF: {10003000-1000-0000-1000-000000000000} - ms-its:mhtml:file://C:\foo.mht!http://195.225.177.13/20609/online.chm::/on-line.exe
