no idea how this happened. im getting ads and other files are being installed on my computer. please help. Logfile of Trend Micro HijackThis v2.0.2 Scan saved at 8:12:41 PM, on 10/29/2009 Platform: Windows XP (WinNT 5.01.2600) MSIE: Internet Explorer v6.00 (6.00.2600.0000) Boot mode: Normal 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\system32\spoolsv.exe C:\WINDOWS\system32\acs.exe C:\PROGRA~1\Grisoft\AVG7\avgamsvr.exe C:\PROGRA~1\Grisoft\AVG7\avgupsvc.exe C:\PROGRA~1\Grisoft\AVG7\avgemc.exe C:\WINDOWS\System32\nvsvc32.exe C:\WINDOWS\System32\svchost.exe C:\Program Files\Yahoo!\SoftwareUpdate\YahooAUService.exe C:\WINDOWS\Explorer.EXE C:\Program Files\QuickTime\QTTask.exe C:\WINDOWS\SOUNDMAN.EXE C:\Program Files\Belkin\PCI F5D7000\Wireless Utility\Belkinwcui.exe C:\WINDOWS\Twain_32\CA561A\SnapDetect.exe C:\WINDOWS\System32\wuauclt.exe C:\DOCUME~1\Vortex\LOCALS~1\Temp\xpre.tmp C:\WINDOWS\System32\mshta.exe C:\DOCUME~1\Vortex\LOCALS~1\Temp\service.tmp C:\DOCUME~1\Vortex\LOCALS~1\Temp\reawcsomnx.tmp C:\DOCUME~1\Vortex\LOCALS~1\Temp\sceaoxnwmr.tmp C:\WINDOWS\System32\mshta.exe C:\WINDOWS\System32\dllhost.exe C:\WINDOWS\System32\msiexec.exe C:\WINDOWS\System32\rundll32.exe C:\DOCUME~1\ALLUSE~1\APPLIC~1\54636125\54636125.exe C:\DOCUME~1\Vortex\LOCALS~1\Temp\omscrawxen.tmp C:\Program Files\WeFi\WeFi.exe C:\Program Files\WeFi\WefiEngSvc.exe C:\DOCUME~1\Vortex\LOCALS~1\Temp\VRT4B.tmp C:\WINDOWS\System32\svchost.exe C:\DOCUME~1\Vortex\LOCALS~1\Temp\ernmcwoaxs.tmp C:\WINDOWS\System32\wuauclt.exe C:\WINDOWS\system32\mshta.exe C:\Documents and Settings\All Users\Application Data\QueryService\queryservice121.exe C:\Program Files\Mozilla Firefox\firefox.exe C:\Program Files\QueryService\queryservice.exe C:\Program Files\Trend Micro\HijackThis\HijackThis.exe R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://www.yahoo.com/ R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.yahoo.com/ R3 - URLSearchHook: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn0\yt.dll O2 - BHO: &Yahoo! Toolbar Helper - {02478D38-C3F9-4efb-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn0\yt.dll O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll O2 - BHO: CDLPObj Object - {BE2ED590-CA49-46B5-8CCE-244FB2E0D1AA} - C:\WINDOWS\mpcodecplg.dll O2 - BHO: SingleInstance Class - {FDAD4DA1-61A2-4FD8-9C17-86F7AC245081} - C:\Program Files\Yahoo!\Companion\Installs\cpn0\YTSingleInstance.dll O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx O3 - Toolbar: Yahoo! Toolbar - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn0\yt.dll O4 - HKLM\..\Run: [NvCplDaemon] RUNDLL32.EXE C:\WINDOWS\System32\NvCpl.dll,NvStartup O4 - HKLM\..\Run: [nwiz] nwiz.exe /install O4 - HKLM\..\Run: [!AVG Anti-Spyware] "C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\avgas.exe" /minimized O4 - HKLM\..\Run: [AVG7_CC] C:\PROGRA~1\Grisoft\AVG7\avgcc.exe /STARTUP O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\QTTask.exe" -atboottime O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "C:\Program Files\Adobe\Reader 8.0\Reader\Reader_sl.exe" O4 - HKLM\..\Run: [lsdefrag] C:\DOCUME~1\Vortex\LOCALS~1\Temp\statx.tmp O4 - HKLM\..\Run: [54636125] C:\DOCUME~1\ALLUSE~1\APPLIC~1\54636125\54636125.exe O4 - HKLM\..\Run: [Bar] C:\DOCUME~1\Vortex\LOCALS~1\Temp\ernmcwoaxs.tmp O4 - HKCU\..\Run: [wefi] C:\Program Files\WeFi\\WeFi.exe O4 - HKCU\..\RunOnce: [WSD] C:\DOCUME~1\Vortex\LOCALS~1\Temp\omscrawxen.tmp /cs:0 O4 - HKUS\S-1-5-19\..\Run: [AVG7_Run] C:\PROGRA~1\Grisoft\AVG7\avgw.exe /RUNONCE (User 'LOCAL SERVICE') O4 - HKUS\S-1-5-20\..\Run: [AVG7_Run] C:\PROGRA~1\Grisoft\AVG7\avgw.exe /RUNONCE (User 'NETWORK SERVICE') O4 - HKUS\S-1-5-18\..\Run: [AVG7_Run] C:\PROGRA~1\Grisoft\AVG7\avgw.exe /RUNONCE (User 'SYSTEM') O4 - HKUS\.DEFAULT\..\Run: [AVG7_Run] C:\PROGRA~1\Grisoft\AVG7\avgw.exe /RUNONCE (User 'Default user') O4 - Global Startup: Belkin Wireless Utility.lnk = C:\Program Files\Belkin\PCI F5D7000\Wireless Utility\Belkinwcui.exe O4 - Global Startup: SnapDetect.lnk = ? O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.6.0_07\bin\ssv.dll O9 - Extra button: Research - {92780B25-18CC-41C8-B9BE-3C9C571A8263} - C:\PROGRA~1\MICROS~2\OFFICE11\REFIEBAR.DLL O9 - Extra button: Related - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm O9 - Extra 'Tools' menuitem: Show &Related Links - {c95fe080-8f5d-11d2-a20b-00aa003c157a} - C:\WINDOWS\web\related.htm O16 - DPF: {6414512B-B978-451D-A0D8-FCFDF33E833C} (WUWebControl Class) - http://www.update.microsoft.com/mic...ls/en/x86/client/wuweb_site.cab?1197234974561 O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://www.update.microsoft.com/mic...ls/en/x86/client/muweb_site.cab?1197234965889 O23 - Service: Atheros Configuration Service (ACS) - Unknown owner - C:\WINDOWS\system32\acs.exe O23 - Service: AVG Anti-Spyware Guard - GRISOFT s.r.o. - C:\Program Files\Grisoft\AVG Anti-Spyware 7.5\guard.exe O23 - Service: AVG7 Alert Manager Server (Avg7Alrt) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVG7\avgamsvr.exe O23 - Service: AVG7 Update Service (Avg7UpdSvc) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVG7\avgupsvc.exe O23 - Service: AVG E-mail Scanner (AVGEMS) - GRISOFT, s.r.o. - C:\PROGRA~1\Grisoft\AVG7\avgemc.exe O23 - Service: InstallDriver Table Manager (IDriverT) - Macrovision Corporation - C:\Program Files\Common Files\InstallShield\Driver\11\Intel 32\IDriverT.exe O23 - Service: iPod Service - Apple Inc. - C:\Program Files\iPod\bin\iPodService.exe O23 - Service: NVIDIA Display Driver Service (NVSvc) - NVIDIA Corporation - C:\WINDOWS\System32\nvsvc32.exe O23 - Service: QueryService Service - Unknown owner - C:\Documents and Settings\All Users\Application Data\QueryService\queryservice121.exe O23 - Service: WeFi Engine Service (WefiEngSvc) - WeFi - C:\Program Files\WeFi\WefiEngSvc.exe O23 - Service: Yahoo! Updater (YahooAUService) - Yahoo! Inc. - C:\Program Files\Yahoo!\SoftwareUpdate\YahooAUService.exe -- End of file - 6784 bytes
First off your Running Internet Explorer ver. 6.0. You need to either update to the latest IE or better yet switch browsers entirely. I prefer Opera myself but FireFox is a very popular option and with the help of the numerous plugins available for it it can block ads and everything. So update to the newest IE or even better switch to either Opera or Firefox. As for your log file. There were a lot of entries I have not encountered before so I am not sure whether they should be removed or not. A Google search didn't reveal about the unknown entries either. So for the time being just remove the following entries and let me know if the problem clears up. Also let me know what AntiVirus and AntiSpyware program(s) you use. O2 - BHO: CDLPObj Object - {BE2ED590-CA49-46B5-8CCE-244FB2E0D1AA} - C:\WINDOWS\mpcodecplg.dll O4 - HKLM\..\Run: [54636125] C:\DOCUME~1\ALLUSE~1\APPLIC~1\54636125\54636125.exe