Nasty virus: "websearchnetwork"/tons of free galleries

Hello.

My computer has become infected with one or two viruses that do the following:

Hijack the homepage to visit:
http://websearchnetwork.com/

Take over banner adds in Internet Explorer to insert adds that say: Tons of Galleries: Free Toon *** or Naked Celebs or Anal Hardcore or other such nonsense.

Here is a Hijack This log:

Logfile of HijackThis v1.99.1
Scan saved at 2:12:51 PM, on 09/03/2005
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\ibmpmsvc.exe
C:\WINDOWS\system32\svchost.exe
C:\WINDOWS\System32\svchost.exe
C:\WINDOWS\System32\acs.exe
C:\WINDOWS\system32\LEXBCES.EXE
C:\WINDOWS\system32\LEXPPS.EXE
C:\WINDOWS\system32\spoolsv.exe
C:\WINDOWS\System32\Ati2evxx.exe
C:\Program Files\Symantec_Client_Security\Symantec AntiVirus\DefWatch.exe
C:\Program Files\Common Files\Microsoft Shared\VS7Debug\mdm.exe
C:\Program Files\Symantec_Client_Security\Symantec AntiVirus\Rtvscan.exe
C:\Program Files\NFSXe\nfsd.exe
C:\Program Files\NFSXe\lpd.exe
C:\WINDOWS\Explorer.EXE
C:\WINDOWS\System32\atiptaxx.exe
C:\WINDOWS\System32\tp4serv.exe
C:\PROGRA~1\ThinkPad\PkgMgr\HOTKEY\TPHKMGR.exe
C:\WINDOWS\System32\AEIWLSTA.EXE
C:\WINDOWS\AGRSMMSG.exe
C:\PROGRA~1\SYMANT~1\SYMANT~1\vptray.exe
C:\Program Files\Java\jre1.5.0_04\bin\jusched.exe
C:\WINDOWS\System32\ctfmon.exe
C:\Program Files\Netscape\Communicator\Program\AIM\aim.exe
C:\Program Files\Netscape\Netscape\Netscp.exe
C:\Program Files\D-Link\AirPlus G Wireless Adapter Utility\AirPlus.exe
C:\Program Files\CASIO\Photo Loader\Plauto.exe
C:\Program Files\3M\PSNLite\PsnLite.exe
C:\Program Files\Microsoft Office\Office10\msoffice.exe
C:\WINDOWS\System32\xctl2.exe
C:\PROGRA~1\3M\PSNLite\PSNGive.exe
C:\Program Files\ThinkPad\PkgMgr\HOTKEY\TPONSCR.exe
C:\Program Files\ThinkPad\PkgMgr\HOTKEY_1\TpScrex.exe
C:\Program Files\Internet Explorer\iexplore.exe
C:\Program Files\Microsoft Office\Office10\WINWORD.EXE
C:\WINDOWS\msagent\AgentSvr.exe
C:\Program Files\HijackThis.exe

R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar = http://us.rd.yahoo.com/customize/ycomp_adbe/defaults/sb/*http://www.yahoo.com/search/ie.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page = http://us.rd.yahoo.com/customize/ycomp_adbe/defaults/sp/*http://www.yahoo.com
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page = http://websearchnetwork.com/
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,AutoConfigURL = 192.168.1.115
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = ftp=216.46.92.35:8080;gopher=216.46.92.35:8080;http=216.46.92.35:8080;https=216.46.92.35:8080
R0 - HKCU\Software\Microsoft\Internet Explorer\Toolbar,LinksFolderName =
R3 - Default URLSearchHook is missing
N1 - Netscape 4: user_pref("browser.startup.homepage", "http://ecampus.bentley.edu"); (C:\Program Files\Netscape\Users\default\prefs.js)
N3 - Netscape 7: user_pref("browser.startup.homepage", "http://ecampus.bentley.edu"); (C:\Documents and Settings\daley_miah\Application Data\Mozilla\Profiles\default\8ikvzn85.slt\prefs.js)
N3 - Netscape 7: user_pref("browser.search.defaultengine", "engine://C%3A%5CProgram%20Files%5CNetscape%5CNetscape%5Csearchplugins%5CSBWeb_01.src"); (C:\Documents and Settings\daley_miah\Application Data\Mozilla\Profiles\default\8ikvzn85.slt\prefs.js)
O1 - Hosts: 141.133.112.5 Pan
O1 - Hosts: 141.133.112.3 Atlas
O1 - Hosts: 141.133.112.75 Artemis
O1 - Hosts: 141.133.112.75 Electra
O1 - Hosts: 141.133.64.36 Admin1
O1 - Hosts: 141.133.64.36 Ares
O1 - Hosts: 141.133.64.35 Admin2
O1 - Hosts: 141.133.64.35 Trivia
O1 - Hosts: 141.133.60.12 Facstaff
O1 - Hosts: 141.133.60.13 Student1
O1 - Hosts: 141.133.60.14 Student2
O1 - Hosts: 141.133.60.15 Appserv1
O2 - BHO: My Search BHO - {014DA6C1-189F-421a-88CD-07CFE51CFF10} - C:\Program Files\MySearch\bar\1.bin\S4BAR.DLL
O2 - BHO: Yahoo! Companion BHO - {02478D38-C3F9-4efb-9B51-7695ECA05670} - C:\Program Files\Yahoo!\Companion\Installs\cpn\ycomp5_5_7_0.dll
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 7.0\ActiveX\AcroIEHelper.dll
O2 - BHO: Google Toolbar Helper - {AA58ED58-01DD-4d91-8333-CF10577473F7} - c:\program files\google\googletoolbar3.dll
O2 - BHO: ZToolbar Activator Class - {da7ff3f8-08be-4cac-bc00-94d91c6ae7f4} - C:\WINDOWS\pumba3.dll
O3 - Toolbar: &Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\System32\msdxm.ocx
O3 - Toolbar: My &Search Bar - {014DA6C9-189F-421a-88CD-07CFE51CFF10} - C:\Program Files\MySearch\bar\1.bin\S4BAR.DLL
O3 - Toolbar: Search Toolbar - {a19ef336-01d4-48e6-926a-fe7e1c747aed} - C:\WINDOWS\pumba3.dll
O3 - Toolbar: Yahoo! Companion - {EF99BD32-C1FB-11D2-892F-0090271D4F88} - C:\Program Files\Yahoo!\Companion\Installs\cpn\ycomp5_5_7_0.dll
O3 - Toolbar: &Google - {2318C2B1-4965-11d4-9B18-009027A5CD4F} - c:\program files\google\googletoolbar3.dll
O4 - HKLM\..\Run: [ATIModeChange] Ati2mdxx.exe
O4 - HKLM\..\Run: [AtiPTA] atiptaxx.exe
O4 - HKLM\..\Run: [TrackPointSrv] tp4serv.exe
O4 - HKLM\..\Run: [TP4EX] tp4ex.exe
O4 - HKLM\..\Run: [TPHOTKEY] C:\PROGRA~1\ThinkPad\PkgMgr\HOTKEY\TPHKMGR.exe
O4 - HKLM\..\Run: [AEIWLSTA.EXE] AEIWLSTA.EXE START
O4 - HKLM\..\Run: [AGRSMMSG] AGRSMMSG.exe
O4 - HKLM\..\Run: [vptray] C:\PROGRA~1\SYMANT~1\SYMANT~1\vptray.exe
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [WinTools] C:\PROGRA~1\COMMON~1\WinTools\WToolsA.exe
O4 - HKLM\..\Run: [SunJavaUpdateSched] C:\Program Files\Java\jre1.5.0_04\bin\jusched.exe
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\System32\ctfmon.exe
O4 - HKCU\..\Run: [AIM] C:\Program Files\Netscape\Communicator\Program\AIM\aim.exe -cnetwait.odl
O4 - HKCU\..\Run: [Mozilla Quick Launch] "C:\Program Files\Netscape\Netscape\Netscp.exe" -turbo
O4 - Global Startup: Adobe Gamma Loader.exe.lnk = C:\Program Files\Common Files\Adobe\Calibration\Adobe Gamma Loader.exe
O4 - Global Startup: Adobe Reader Speed Launch.lnk = C:\Program Files\Adobe\Acrobat 7.0\Reader\reader_sl.exe
O4 - Global Startup: CampusLife.lnk = ?
O4 - Global Startup: D-Link AirPlus G Wireless Utility.lnk = ?
O4 - Global Startup: D-Link REG Utility.lnk = ?
O4 - Global Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office10\OSA.EXE
O4 - Global Startup: Photo Loader supervisory.lnk = C:\Program Files\CASIO\Photo Loader\Plauto.exe
O4 - Global Startup: Post-it® Software Notes Lite.lnk = C:\Program Files\3M\PSNLite\PsnLite.exe
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O8 - Extra context menu item: &Google Search - res://c:\program files\google\GoogleToolbar3.dll/cmsearch.html
O8 - Extra context menu item: &Translate English Word - res://c:\program files\google\GoogleToolbar3.dll/cmwordtrans.html
O8 - Extra context menu item: Backward Links - res://c:\program files\google\GoogleToolbar3.dll/cmbacklinks.html
O8 - Extra context menu item: Cached Snapshot of Page - res://c:\program files\google\GoogleToolbar3.dll/cmcache.html
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O8 - Extra context menu item: Similar Pages - res://c:\program files\google\GoogleToolbar3.dll/cmsimilar.html
O8 - Extra context menu item: Translate Page into English - res://c:\program files\google\GoogleToolbar3.dll/cmtrans.html
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_04\bin\npjpi150_04.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_04\bin\npjpi150_04.dll
O9 - Extra button: AIM - {AC9E2541-2814-11d5-BC6D-00B0D0A1DE45} - C:\Program Files\Netscape\Communicator\Program\AIM\aim.exe
O12 - Plugin for .spop: C:\Program Files\Internet Explorer\Plugins\NPDocBox.dll
O16 - DPF: {32305793-C19A-48E7-AD2F-D87FF7B264A4} (TenebrilSpywareScanner Control) - http://www.tenebril.com/scanner/TestScanner.ocx
O16 - DPF: {CAFEEFAC-0014-0000-0001-ABCDEFFEDCBA} (Java Runtime Environment 1.4.0_01) -
O18 - Protocol hijack: mhtml -
O20 - Winlogon Notify: NavLogon - C:\WINDOWS\System32\NavLogon.dll
O23 - Service: Atheros Configuration Service (ACS) - Unknown owner - C:\WINDOWS\System32\acs.exe
O23 - Service: Ati HotKey Poller - Unknown owner - C:\WINDOWS\System32\Ati2evxx.exe
O23 - Service: DefWatch - Symantec Corporation - C:\Program Files\Symantec_Client_Security\Symantec AntiVirus\DefWatch.exe
O23 - Service: IBM PM Service (IBMPMSVC) - Unknown owner - C:\WINDOWS\System32\ibmpmsvc.exe
O23 - Service: LexBce Server (LexBceS) - Lexmark International, Inc. - C:\WINDOWS\system32\LEXBCES.EXE
O23 - Service: Symantec AntiVirus Client (Norton AntiVirus Server) - Symantec Corporation - C:\Program Files\Symantec_Client_Security\Symantec AntiVirus\Rtvscan.exe
O23 - Service: Omni-NFS Server - XLink Technology, Inc. - C:\Program Files\NFSXe\nfsd.exe
O23 - Service: XLink LPD - Unknown owner - C:\Program Files\NFSXe\lpd.exe

I would appreciate any help with this.

Chris