I just scanned the system with an updated version of spybot search & destroy and with Ad Aware SE (which do not detect it). Then, after rebooting the system I ran the Hijackthis scan and this is the log I got:
Logfile of HijackThis v1.98.2
Scan saved at 6:58:53 PM, on 04/12/2004
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\STIMON.EXE
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\SYSTEM\RESTORE\STMGR.EXE
C:\WINDOWS\TASKMON.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\WINDOWS\SYSTEM\DAEMON.EXE
C:\WINDOWS\SYSTEM\WMIEXE.EXE
C:\PROGRAM FILES\THINKPAD\EASY LAUNCH BUTTONS\TPHKMGR.EXE
C:\PROGRAM FILES\INTUIT\QAGENT\QAGENT.EXE
C:\WINDOWS\SYSTEM\ICSMGR.EXE
C:\WINDOWS\LTSMMSG.EXE
C:\WINDOWS\SYSTEM\MRTMNGR.EXE
C:\WINDOWS\LOADQM.EXE
C:\PROGRAM FILES\NORTON ANTIVIRUS\NAVAPW32.EXE
C:\PROGRAM FILES\CREATIVE\SHARED FILES\CAMTRAY.EXE
C:\WINDOWS\CURSORS\HARDLOG.EXE
C:\PROGRAM FILES\NETSCAPE\NETSCAPE\NETSCP.EXE
C:\PROGRAM FILES\SOFTWIN\BITDEFENDER FOR YAHOO MESSENGER\YAHMON.EXE
C:\PROGRAM FILES\YAHOO!\MESSENGER\YMSGR_TRAY.EXE
C:\WINDOWS\SYSTEM\SPOOL32.EXE
C:\MY DOCUMENTS\HIJACKTHIS.EXE
C:\WINDOWS\SYSTEM\RNAAPP.EXE
C:\WINDOWS\SYSTEM\TAPISRV.EXE
C:\PROGRAM FILES\INTERNET EXPLORER\IEXPLORE.EXE
R1 - HKCU\Software\Microsoft\Internet Explorer,SearchURL = http://66.40.21.70/search.asp
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Page_URL = http://red.clientapps.yahoo.com/customize/…://my.yahoo.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Default_Search_URL = http://red.clientapps.yahoo.com/customize/…//www.yahoo.com
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,SearchAssistant = about:blank
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Bar = http://red.clientapps.yahoo.com/customize/…rch/search.html
R1 - HKLM\Software\Microsoft\Internet Explorer\Main,Search Page = http://red.clientapps.yahoo.com/customize/…//www.yahoo.com
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Start Page = http://red.clientapps.yahoo.com/customize/…://my.yahoo.com
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Window Title = Microsoft Internet Explorer provided by AT&T WorldNet Service
N3 - Netscape 7: user_pref("browser.search.defaultengine", "engine://C%3A%5CPROGRAM%20FILES%5CNETSCAPE%5CNETSCAPE%5Csearchplugins%5CSBWeb_01.src"); (C:\WINDOWS\Application Data\Mozilla\Profiles\default\hi91yjvo.slt\prefs.js)
O2 - BHO: CATLEvents Object - {3EC8E271-FAB9-418a-8A8E-65AEB4029E64} - C:\WINDOWS\TEMP\CBDOBEW.DAT
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHELPER.DLL
O2 - BHO: CATLEvents Object - {8109AF33-6949-4833-8881-43DCC232B7B2} - C:\WINDOWS\TEMP\CBDOBEW.DAT
O2 - BHO: CATLEvents Object - {ED5ABC42-8E4F-4C39-9972-F0CF619D672F} - C:\WINDOWS\TEMP\GOLDRAH.DAT
O3 - Toolbar: @msdxmLC.dll,-1@1033,&Radio - {8E718888-423F-11D2-876E-00A0C9082467} - C:\WINDOWS\SYSTEM\MSDXM.OCX
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: [TrackPointSrv] daemon.exe
O4 - HKLM\..\Run: [TPHOTKEY] C:\PROGRA~1\THINKPAD\EASYLA~1\TPHKMGR.EXE
O4 - HKLM\..\Run: [QAGENT] C:\Program Files\Intuit\QAgent\QAGENT.EXE
O4 - HKLM\..\Run: [ICSMGR] ICSMGR.EXE
O4 - HKLM\..\Run: [LTSMMSG] LTSMMSG.exe
O4 - HKLM\..\Run: [LoadQM] loadqm.exe
O4 - HKLM\..\Run: [hrctyboa] C:\WINDOWS\dbuqpsrw.exe
O4 - HKLM\..\Run: [BullGuard Virus Shield] C:\Program Files\BullGuard\\vsserv.exe
O4 - HKLM\..\Run: [BDMCon] C:\Program Files\BullGuard\\bdmcon.exe
O4 - HKLM\..\Run: [Norton Auto-Protect] C:\PROGRA~1\NORTON~1\NAVAPW32.EXE /LOADQUIET
O4 - HKLM\..\Run: [zzb] c:\Windows\System\zzb.exe
O4 - HKLM\..\Run: [Creative WebCam Tray] C:\Program Files\Creative\Shared Files\CAMTRAY.EXE
O4 - HKLM\..\Run: [*WEBODBC] C:\WINDOWS\CURSORS\WEBODBC.EXE
O4 - HKLM\..\Run: [*UTILAC] C:\WINDOWS\JAVA\PACKAGES\UTILAC.EXE
O4 - HKLM\..\Run: [EXPTASK] C:\WINDOWS\CURSORS\EXPTASK.EXE
O4 - HKLM\..\Run: [*INFOAS] C:\WINDOWS\INF\CATALOG\INFOAS.EXE
O4 - HKLM\..\Run: [*DRVJAVA] C:\WINDOWS\FONTS\DRVJAVA.EXE
O4 - HKLM\..\Run: [*FONTEULA] C:\WINDOWS\TASKS\FONTEULA.EXE
O4 - HKLM\..\Run: [*DBVGA] C:\WINDOWS\CURSORS\DBVGA.EXE
O4 - HKLM\..\Run: [*MFCBAS] C:\WINDOWS\SYSTEM\DRIVERS\MFCBAS.EXE
O4 - HKLM\..\Run: [*SWMS] C:\WINDOWS\WEB\SWMS.EXE
O4 - HKLM\..\Run: [*MFCOLE] C:\WINDOWS\CONFIG\MFCOLE.EXE
O4 - HKLM\..\Run: [*DBSVR] C:\WINDOWS\FONTS\DBSVR.EXE
O4 - HKLM\..\Run: [*HARDLOG] C:\WINDOWS\CURSORS\HARDLOG.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: [BullGuard Scan Server] C:\Program Files\Common Files\BullGuard\BullGuard Scan Server\\bdss.exe
O4 - HKLM\..\RunServices: [BullGuard Communicator] C:\Program Files\Common Files\BullGuard\BullGuard Communicator\\xcommsvr.exe
O4 - HKLM\..\RunServices: [BullGuard Live! Init] C:\Program Files\BullGuard\\bdinit.exe
O4 - HKLM\..\RunServices: [StillImageMonitor] C:\WINDOWS\SYSTEM\STIMON.EXE
O4 - HKLM\..\RunOnce: [*HARDLOG] C:\WINDOWS\CURSORS\HARDLOG.EXE rerun
O4 - HKCU\..\Run: [Yahoo! Pager] C:\PROGRAM FILES\YAHOO!\MESSENGER\ypager.exe -quiet
O4 - HKCU\..\Run: [Mozilla Quick Launch] "C:\Program Files\Netscape\Netscape\Netscp.exe" -turbo
O4 - Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O4 - Startup: BitDefender for Yahoo! Messenger.lnk = C:\Program Files\Softwin\BitDefender for Yahoo Messenger\yahmon.exe
O4 - Startup: BitDefender_P2P_Startup.lnk = C:\WINDOWS\BitDefender_P2P_Startup.exe
O8 - Extra context menu item: Yahoo! Search - file:///C:\Program Files\Yahoo!\Common/ycsrch.htm
O8 - Extra context menu item: Yahoo! Dictionary - file:///C:\Program Files\Yahoo!\Common/ycdict.htm
O9 - Extra button: (no name) - {CD67F990-D8E9-11d2-98FE-00C0F0318AFE} - (no file)
O9 - Extra button: Messenger - {4528BBE0-4E08-11D5-AD55-00010333D0AD} - C:\PROGRAM FILES\YAHOO!\MESSENGER\YHEXBMES0411.DLL
O9 - Extra 'Tools' menuitem: Yahoo! Messenger - {4528BBE0-4E08-11D5-AD55-00010333D0AD} - C:\PROGRAM FILES\YAHOO!\MESSENGER\YHEXBMES0411.DLL
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\SYSTEM\MSJAVA.DLL
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\WINDOWS\SYSTEM\MSJAVA.DLL
O9 - Extra button: Netnews - {DCCAB9A1-38A5-4157-9E0E-EECEBD390872} - news:worldnet.help.new-users (file missing) (HKCU)
O14 - IERESET.INF: START_PAGE_URL=http://www.worldnet.att.net
O16 - DPF: {F58E1CEF-A068-4C15-BA5E-587CAF3EE8C6} (MSN Chat Control 4.5) - http://fdl.msn.com/public/chat/msnchat45.cab
O16 - DPF: {A17E30C4-A9BA-11D4-8673-60DB54C10000} (YahooYMailTo Class) - http://us.dl1.yimg.com/download.yahoo.com/…/ymmapi_416.dll
O16 - DPF: {80DD2229-B8E4-4C77-B72F-F22972D723EA} (AvxScanOnline Control) - http://www.bitdefender.com/scan/Msie/bitdefender.cab
Any help would be greatly appreciated.