Took a network computer from an office where 20 people had access in a general area.
Worked fine until a number of popups were activated and now extreme browser hijack.

Homepage url gets ?fr=FP-tab-web-t added to the end.

Any help appreciated…

Logfile of HijackThis v1.97.7
Scan saved at 10:41:28 AM, on 10/26/2006
Platform: Windows 2000 SP4 (WinNT 5.00.2195)
MSIE: Internet Explorer v6.00 SP1 (6.00.2800.1106)

Running processes:
C:\WINNT\System32\smss.exe
C:\WINNT\system32\winlogon.exe
C:\WINNT\system32\services.exe
C:\WINNT\system32\lsass.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\system32\spoolsv.exe
C:\WINNT\System32\svchost.exe
C:\Program Files\Pure Networks\Network Magic\nmsrvc.exe
C:\Program Files\Pure Networks\Router Service\pnroutsv.exe
C:\WINNT\system32\MSTask.exe
C:\WINNT\System32\WBEM\WinMgmt.exe
C:\WINNT\System32\mspmspsv.exe
C:\WINNT\system32\svchost.exe
C:\WINNT\System32\svchost.exe
C:\WINNT\Explorer.EXE
C:\PROGRA~1\LEXMAR~1\ACMonitor_X84-X85.exe
C:\PROGRA~1\LEXMAR~1\AcBtnMgr_X84-X85.exe
C:\WINNT\system32\spool\DRIVERS\W32X86\3\printray.exe
C:\Program Files\QuickTime\qttask.exe
C:\Program Files\Java\jre1.5.0_06\bin\jusched.exe
C:\Program Files\eFax Messenger 4.1\J2GDllCmd.exe
C:\Program Files\Pure Networks\Network Magic\nmapp.exe
C:\Program Files\Microsoft Office\Office\1033\OLFSNT40.EXE
C:\Program Files\Adobe\Acrobat 5.0\Distillr\AcroTray.exe
C:\Program Files\eFax Messenger 4.1\J2GTray.exe
C:\WINNT\system32\wuauclt.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\AdventNet\SecureCentral\PatchQuest\bin\wrapper.exe
C:\AdventNet\SecureCentral\PatchQuest\jre\bin\java.exe
C:\AdventNet\SecureCentral\PatchQuest\mysql\bin\mysqld-nt.exe
C:\Program Files\SpywareDetector\SDSystemTray.exe
C:\Program Files\SpywareDetector\SDService.exe
C:\Program Files\Internet Explorer\IEXPLORE.EXE
C:\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,SearchURL = C:\WINNT\search.htm
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.yahoo.com/
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = C:\WINNT\search.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = C:\WINNT\search.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,SearchAssistant = file://C:\DOCUME~1\BRIANB~1\LOCALS~1\Temp\sp.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Search,CustomizeSearch = C:\WINNT\search.htm
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://www.yahoo.com/
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = file://C:\DOCUME~1\BRIANB~1\LOCALS~1\Temp\sp.html
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,CustomizeSearch =
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyOverride = localhost
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,HomeOldSP = about:blank
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,SearchAssistant = C:\WINNT\search.htm
R3 - URLSearchHook: (no name) - {8952A998-1E7E-4716-B23D-3DBE03910972} - (no file)
R3 - URLSearchHook: (no name) - {00A6FAF6-072E-44cf-8957-5838F569A31D} - C:\Program Files\MyWebSearch\SrchAstt\3.bin\MWSSRCAS.DLL (file missing)
O2 - BHO: (no name) - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O2 - BHO: (no name) - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar2.dll
O2 - BHO: (no name) - {f79fd28e-36ee-4989-aa61-9dd8e30a82fa} - C:\WINNT\system32\hpCBB1.tmp
O3 - Toolbar: Yahoo! Companion - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn0\ycomp5_5_7_0.dll (file missing)
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINNT\system32\msdxm.ocx
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar2.dll
O4 - HKLM\..\Run: [Synchronization Manager] mobsync.exe /logon
O4 - HKLM\..\Run: [Lexmark X84-X85 Button Monitor] C:\PROGRA~1\LEXMAR~1\ACMonitor_X84-X85.exe
O4 - HKLM\..\Run: [Lexmark X84-X85 Button Manager] C:\PROGRA~1\LEXMAR~1\AcBtnMgr_X84-X85.exe
O4 - HKLM\..\Run: [PrinTray] C:\WINNT\system32\spool\DRIVERS\W32X86\3\printray.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [Spyware Stormer] C:\Program Files\Spyware Stormer\SpywareStormer.Exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program Files\Java\jre1.5.0_06\bin\jusched.exe
O4 - HKLM\..\Run: [eFax 4.1] "C:\Program Files\eFax Messenger 4.1\J2GDllCmd.exe" /R
O4 - HKLM\..\Run: [nmapp] "C:\Program Files\Pure Networks\Network Magic\nmapp.exe" -autorun
O4 - HKLM\..\Run: [SpywareBot] C:\Program Files\spywarebot\SpywareBot.exe -boot
O4 - HKLM\..\Run: [SystemTraySD] C:\Program Files\SpywareDetector\SDSystemTray.exe
O4 - HKLM\..\Run: [SDAutoLiveupdate] C:\Program Files\SpywareDetector\LiveUpdateSD.exe -AUTO
O4 - HKCU\..\Run: [SpywareBot] C:\Program Files\spywarebot\SpywareBot.exe -boot
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O4 - Global Startup: Symantec Fax Starter Edition Port.lnk = C:\Program Files\Microsoft Office\Office\1033\OLFSNT40.EXE
O4 - Global Startup: Acrobat Assistant.lnk = C:\Program Files\Adobe\Acrobat 5.0\Distillr\AcroTray.exe
O4 - Global Startup: eFax 4.1.lnk = C:\Program Files\eFax Messenger 4.1\J2GTray.exe
O8 - Extra context menu item: &Google Search - res://c:\program files\google\GoogleToolbar2.dll/cmsearch.html
O8 - Extra context menu item: &Search - http://bar.mywebsearch.com/menusearch.html?p=ZUYYYYYYYYUS
O8 - Extra context menu item: &Translate English Word - res://c:\program files\google\GoogleToolbar2.dll/cmwordtrans.html
O8 - Extra context menu item: Backward Links - res://c:\program files\google\GoogleToolbar2.dll/cmbacklinks.html
O8 - Extra context menu item: Cached Snapshot of Page - res://c:\program files\google\GoogleToolbar2.dll/cmcache.html
O8 - Extra context menu item: Similar Pages - res://c:\program files\google\GoogleToolbar2.dll/cmsimilar.html
O8 - Extra context menu item: Translate Page into English - res://c:\program files\google\GoogleToolbar2.dll/cmtrans.html
O9 - Extra 'Tools' menuitem: Sun Java Console (HKLM)
O9 - Extra button: Locators.com Search Bar (HKLM)
O9 - Extra 'Tools' menuitem: Locators.com Search Bar (HKLM)
O9 - Extra button: Yahoo! Messenger (HKLM)
O9 - Extra 'Tools' menuitem: Yahoo! Messenger (HKLM)
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O16 - DPF: {6E32070A-766D-4EE6-879C-DC1FA91D2FC3} (MUWebControl Class) - http://update.microsoft.com/microsoftupdat…b?1158759809073
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) - http://download.macromedia.com/pub/shockwa…ash/swflash.cab