Trojaner-Board - Was ist mit diesem XP-Rechner los?

Hallo,
folgender Rechner mit XP Home ist (insbesondere online) sehr langsam. Was hat er?

Danke,
Bernd

Logfile of HijackThis v1.99.1
Scan saved at 17:38:21, on 04.05.2006
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:\WINDOWS\System32\svchost.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\Dit.exe
C:\WINDOWS\SOUNDMAN.EXE
C:\Programme\Classic PhoneTools\CapFax.EXE
C:\Programme\Medion\PowerCinema\My_TV\Agent.exe
C:\Programme\Gemeinsame Dateien\Microsoft Shared\Works Shared\WkUFind.exe
C:\Programme\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
C:\Programme\QuickTime\qttask.exe
C:\WINDOWS\winlogon.exe
C:\WINDOWS\DitExp.exe
C:\Programme\Hewlett-Packard\AiO\hp psc 700 series\Bin\hpobrt07.exe
C:\Programme\CASIO\Photo Loader\Plauto.exe
C:\Programme\WinZip\WZQKPICK.EXE
C:\Programme\FRITZ!DSL\FwebProt.exe
C:\PROGRA~1\HEWLET~1\HPSHAR~1\hpgs2wnf.exe
C:\Programme\Gemeinsame Dateien\Microsoft Shared\VS7Debug\mdm.exe
C:\WINDOWS\System32\nvsvc32.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\wanmpsvc.exe
C:\PROGRA~1\HEWLET~1\AiO\Shared\Bin\hpoevm07.exe
C:\Programme\Hewlett-Packard\AiO\Shared\bin\hpOSTS07.exe
C:\WINDOWS\System32\wuauclt.exe
C:\Programme\FRITZ!DSL\FritzDsl.exe
C:\Programme\Internet Explorer\iexplore.exe
C:\Dokumente und Einstellungen\Dieter Graß\Desktop\hijackthis\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://www.google.de
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.google.de/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.businessonline.t-online.de
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://search.msn.de/
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.msn.de/
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://www.businessonline.t-online.de/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Microsoft Internet Explorer bereitgestellt von T-DSL Business
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = http=proxy.btx.dtag.de:80;ftp=ftp-proxy.btx.dtag.de:80
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Programme\Adobe\Acrobat 5.0\Reader\ActiveX\AcroIEHelper.ocx
O2 - BHO: (no name) - {9C691A33-7DDA-4C2F-BE4C-C176083F35CF} - (no file)
O2 - BHO: Curl - {A78CC2FF-6E4E-4556-B27C-D7C3A70D7A50} - C:\WINDOWS\System32\NDrv.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE NvQTwk,NvCplDaemon initialize
O4 - HKLM\..\Run: [Dit] Dit.exe
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [CapFax] C:\Programme\Classic PhoneTools\CapFax.EXE
O4 - HKLM\..\Run: [Agent] C:\Programme\Medion\PowerCinema\My_TV\Agent.exe
O4 - HKLM\..\Run: [Microsoft Works Update Detection] C:\Programme\Gemeinsame Dateien\Microsoft Shared\Works Shared\WkUFind.exe
O4 - HKLM\..\Run: [Share-to-Web Namespace Daemon] C:\Programme\Hewlett-Packard\HP Share-to-Web\hpgs2wnd.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Programme\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [NeroFilterCheck] C:\WINDOWS\system32\NeroCheck.exe
O4 - HKLM\..\Run: [ICQ Net] C:\WINDOWS\winlogon.exe -stealth
O4 - HKLM\..\RunServices: [9F1B3875] C:\WINDOWS\System32\lflnrnrakmiz.exe
O4 - Startup: FRITZ!web DSL.lnk = C:\Programme\FRITZ!DSL\FritzDsl.exe
O4 - Startup: FRITZ!webProtect.lnk = C:\Programme\FRITZ!DSL\FwebProt.exe
O4 - Global Startup: HPAiODevice(hp psc 700 series) - 1.lnk = C:\Programme\Hewlett-Packard\AiO\hp psc 700 series\Bin\hpobrt07.exe
O4 - Global Startup: Microsoft Office.lnk = C:\Programme\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: Photo Loader resident.lnk = C:\Programme\CASIO\Photo Loader\Plauto.exe
O4 - Global Startup: WinZip Quick Pick.lnk = C:\Programme\WinZip\WZQKPICK.EXE
O4 - Global Startup: Zahlungserinnerung.lnk = C:\QUICKEN9\billmind.exe
O9 - Extra button: (no name) - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - (no file)
O9 - Extra button: MedionShop - {36AF14E3-8E6A-413E-A01F-360900AD6802} - http://www.medionshop.de (file missing) (HKCU)
O10 - Unknown file in Winsock LSP: c:\programme\fritz!dsl\sarah.dll
O10 - Unknown file in Winsock LSP: c:\programme\fritz!dsl\sarah.dll
O10 - Unknown file in Winsock LSP: c:\programme\fritz!dsl\sarah.dll
O10 - Unknown file in Winsock LSP: c:\programme\fritz!dsl\sarah.dll
O10 - Unknown file in Winsock LSP: c:\programme\fritz!dsl\sarah.dll
O14 - IERESET.INF: START_PAGE_URL=http://www.businessonline.t-online.de
O17 - HKLM\System\CCS\Services\Tcpip\..\{58BF3A74-DD9B-4030-9561-10A00F05CB1D}: NameServer = 192.168.122.252,192.168.122.253
O23 - Service: AVM FRITZ!web Routing Service (de_serv) - AVM Berlin - C:\Programme\Gemeinsame Dateien\AVM\de_serv.exe
O23 - Service: NVIDIA Driver Helper Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe
O23 - Service: WAN Miniport (ATW) Service (WANMiniportService) - America Online, Inc. - C:\WINDOWS\wanmpsvc.exe