I'm not sure what version I had pre 2.4.2...I'll check that out. In the mean time, here's the Hijackthis! log:
Running processes:
C:\WINDOWS\SYSTEM\KERNEL32.DLL
C:\WINDOWS\SYSTEM\MSGSRV32.EXE
C:\WINDOWS\SYSTEM\MPREXE.EXE
C:\WINDOWS\SYSTEM\MSTASK.EXE
C:\PROGRAM FILES\TREND MICRO\PC-CILLIN 2002\PCCIOMON.EXE
C:\WINDOWS\SYSTEM\mmtask.tsk
C:\PROGRAM FILES\TREND MICRO\PC-CILLIN 2002\PCCPFW.EXE
C:\WINDOWS\SYSTEM\WINMODEM.101\wmexe.exe
C:\PROGRAM FILES\MESSENGER PLUS! 2\MSGPLUS.EXE
C:\WINDOWS\EXPLORER.EXE
C:\WINDOWS\TASKMON.EXE
C:\WINDOWS\SYSTEM\SYSTRAY.EXE
C:\WINDOWS\SYSTEM\ATIPTAXX.EXE
C:\PROGRAM FILES\TREND MICRO\PC-CILLIN 2002\PCCGUIDE.EXE
C:\PROGRAM FILES\TREND MICRO\PC-CILLIN 2002\PCCCLIENT.EXE
C:\PROGRAM FILES\TREND MICRO\PC-CILLIN 2002\POP3TRAP.EXE
C:\WINDOWS\LOADQM.EXE
C:\PROGRAM FILES\INTERACTIVE AGENTS\ACTIVEPLUS.EXE
C:\PROGRAM FILES\COMMON FILES\MICROSOFT SHARED\WORKS SHARED\WKCALREM.EXE
C:\QUICKENW\QWDLLS.EXE
C:\PROGRAM FILES\TREND MICRO\PC-CILLIN 2002\WEBTRAP.EXE
C:\WINDOWS\SYSTEM\WMIEXE.EXE
C:\WINDOWS\SYSTEM\DDHELP.EXE
C:\PROGRAM FILES\WINZIP\WINZIP32.EXE
C:\WINDOWS\DESKTOP\KAM\HIJACKTHIS.EXE
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Bar =
http://www.earthlink.net/partner/more/msie/button/search.html
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Search Page =
http://www.earthlink.net/partner/more/msie/button/search.html
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://start.usaa.net/?cookieset=L29wdC94bWwvZWFydGhsaW5rLm5ldC94bWw1LzAwMzAxL2NlbG5hdi9wc3AueG1s
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Page_URL =
http://start.earthlink.net
R1 - HKCU\Software\Microsoft\Internet Explorer\Main,Default_Search_URL =
http://www.earthlink.net/partner/more/msie/button/search.html
R0 - HKLM\Software\Microsoft\Internet Explorer\Search,SearchAssistant =
http://www.earthlink.net/partner/more/msie/button/search.html
F1 - win.ini: run=hpfsched
O2 - BHO: (no name) - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\PROGRAM FILES\ADOBE\ACROBAT 5.0\READER\ACTIVEX\ACROIEHELPER.OCX
O3 - Toolbar: &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: [SystemTray] SysTray.Exe
O4 - HKLM\..\Run: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\Run: [SoundMan] SOUNDMAN.EXE
O4 - HKLM\..\Run: [AtiPTA] atiptaxx.exe
O4 - HKLM\..\Run: [TimeSink Ad Client] C:\Program Files\TimeSink\AdGateway\TSADBOT.EXE
O4 - HKLM\..\Run: [pccguide.exe] "C:\Program Files\Trend Micro\PC-cillin 2002\pccguide.exe"
O4 - HKLM\..\Run: [PCCIOMON.exe] "C:\Program Files\Trend Micro\PC-cillin 2002\PCCIOMON.exe"
O4 - HKLM\..\Run: [PCCClient.exe] "C:\Program Files\Trend Micro\PC-cillin 2002\PCCClient.exe"
O4 - HKLM\..\Run: [Pop3trap.exe] "C:\Program Files\Trend Micro\PC-cillin 2002\Pop3trap.exe"
O4 - HKLM\..\Run: [HPDJ Taskbar Utility] C:\WINDOWS\SYSTEM\hpztsb04.exe
O4 - HKLM\..\Run: [LoadQM] loadqm.exe
O4 - HKLM\..\Run: [ActivePlus] "C:\Program Files\Interactive Agents\ActivePlus.exe"
O4 - HKLM\..\RunServices: [LoadPowerProfile] Rundll32.exe powrprof.dll,LoadCurrentPwrScheme
O4 - HKLM\..\RunServices: [SchedulingAgent] mstask.exe
O4 - HKLM\..\RunServices: [PCCIOMON.exe] "C:\Program Files\Trend Micro\PC-cillin 2002\PCCIOMON.exe"
O4 - HKLM\..\RunServices: [PCCPFW] C:\Program Files\Trend Micro\PC-cillin 2002\PCCPFW.exe
O4 - HKLM\..\RunServices: [winmodem] WINMODEM.101\wmexe.exe
O4 - HKLM\..\RunServices: [MessengerPlus2] "C:\Program Files\Messenger Plus! 2\MsgPlus.exe"
O4 - HKCU\..\Run: [MessengerPlus2] "C:\Program Files\Messenger Plus! 2\MsgPlus.exe" /WinStart
O4 - Startup: Microsoft Office.lnk = C:\Program Files\Microsoft Office\Office\OSA9.EXE
O4 - Startup: Microsoft Works Calendar Reminders.lnk = C:\Program Files\Common Files\Microsoft Shared\Works Shared\wkcalrem.exe
O4 - Startup: Quicken Startup.lnk = C:\QUICKENW\QWDLLS.EXE
O4 - Startup: Billminder.lnk = C:\QUICKENW\BILLMIND.EXE
O4 - Startup: UD Agent.lnk = C:\Program Files\United Devices\UD.EXE
O6 - HKCU\Software\Policies\Microsoft\Internet Explorer\Control Panel present
O9 - Extra button: Related (HKLM)
O9 - Extra 'Tools' menuitem: Show &Related Links (HKLM)
O9 - Extra button: AIM (HKLM)
O12 - Plugin for .pdf: C:\PROGRA~1\INTERN~1\PLUGINS\nppdf32.dll
O12 - Plugin for .spop: C:\PROGRA~1\INTERN~1\Plugins\NPDocBox.dll
O16 - DPF: {166B1BCA-3F9C-11CF-8075-444553540000} (Shockwave ActiveX Control) -
http://download.macromedia.com/pub/shockwave/cabs/director/swdir.cab
O16 - DPF: {D27CDB6E-AE6D-11CF-96B8-444553540000} (Shockwave Flash Object) -
http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab
O16 - DPF: {EE5CA45C-BFAC-48E6-BE6C-3C607620FF43} (IMViewerControl Class) -
http://companion.logitech.com/companion/logitech/ver1.3.1.2083/bin/imvid.cab
O16 - DPF: {8E0D4DE5-3180-4024-A327-4DFAD1796A8D} (MessengerStatsClient Class) -
http://messenger.zone.msn.com/binary/MessengerStatsClient.cab
O16 - DPF: {F6BF0D00-0B2A-4A75-BF7B-F385591623AF} (Solitaire Showdown Class) -
http://messenger.zone.msn.com/binary/SolitaireShowdown.cab
O16 - DPF: {2917297F-F02B-4B9D-81DF-494B6333150B} (Minesweeper Flags Class) -
http://messenger.zone.msn.com/binary/MineSweeper.cab
O16 - DPF: {74D05D43-3236-11D4-BDCD-00C04F9A3B61} (HouseCall Control) -
http://a840.g.akamai.net/7/840/537/0fb5e03023def1/housecall.antivirus.com/housecall/xscan53.cab
O16 - DPF: {BF4FC0C7-4387-4D18-AD86-DF33DDDE33C7} -
http://hot.activebuddy.com/catalog/smarterchild/websetup.cab
O16 - DPF: {E154E3CC-0C3A-4101-91D8-6B4876F0FD64} (PrintScreen Class) -
http://www.myemo.com/mypicture/Flash2Image.cab