Update:
I've managed to remove the IPWindow folder entirely from my system via the use of Safe Mode, I was also able to run a HiJackthis scan during safe mode. Ran Spybot and Spyware Doctor, no viruses turned up, but my computer is still slow, and I'm still unable to run a HiJackthis scan in normal startup mode. I suspect a virus still lurks somewhere in my computer. Here's my HJT log from safe mode.
Logfile of HijackThis v1.99.1
Scan saved at 11:34:45 AM, on 1/28/2007
Platform: Windows XP SP2 (WinNT 5.01.2600)
MSIE: Internet Explorer v6.00 SP2 (6.00.2900.2180)
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\Explorer.EXE
C:\Program Files\HiJackThis\HijackThis.exe
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Start Page =
http://www.yahoo.com/
R0 - HKCU\Software\Microsoft\Internet Explorer\Main,Local Page =
R0 - HKLM\Software\Microsoft\Internet Explorer\Main,Local Page =
R1 - HKCU\Software\Microsoft\Windows\CurrentVersion\Internet Settings,ProxyServer = 203.116.22.132:8080
F3 - REG:win.ini: load=C:\WINDOWS\system32\boaebzjakq\winlogon.exe
F3 - REG:win.ini: run=C:\WINDOWS\system32\boaebzjakq\winlogon.exe
O1 - Hosts: 72.232.111.34 l2testauthd.lineage2.com
O1 - Hosts: 72.232.111.34 l2authd.lineage2.com
O1 - Hosts: 1.1.1.1 ewido.net
O1 - Hosts: 1.1.1.1
www.ewido.net
O1 - Hosts: 1.1.1.1 bitdefender.com
O1 - Hosts: 1.1.1.1
www.bitdefender.com
O1 - Hosts: 1.1.1.1 download.bitdefender.com
O1 - Hosts: 1.1.1.1 upgrade.bitdefender.com
O1 - Hosts: 1.1.1.1 sysinternals.com
O1 - Hosts: 1.1.1.1
www.sysinternals.com
O1 - Hosts: 1.1.1.1 onguardonline.gov
O1 - Hosts: 1.1.1.1
www.onguardonline.gov
O1 - Hosts: 1.1.1.1 avast.com
O1 - Hosts: 1.1.1.1
www.avast.com
O1 - Hosts: 1.1.1.1 safety.live.com
O1 - Hosts: 1.1.1.1
www.paretologic.com
O1 - Hosts: 1.1.1.1 paretologic.com
O1 - Hosts: 1.1.1.1 services.google.com
O2 - BHO: AcroIEHlprObj Class - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files\Adobe\Acrobat 6.0\Reader\ActiveX\AcroIEHelper.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~1\SPYBOT~1\SDHelper.dll
O2 - BHO: PCTools Site Guard - {5C8B2A36-3DB1-42A4-A3CB-D426709BBFEB} - C:\PROGRA~1\SPYWAR~1\tools\iesdsg.dll
O2 - BHO: SSVHelper Class - {761497BB-D6F0-462C-B6EB-D4DAF1D92D43} - C:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O2 - BHO: Windows Live Sign-in Helper - {9030D464-4C02-4ABF-8ECC-5164760863C6} - C:\Program Files\Common Files\Microsoft Shared\Windows Live\WindowsLiveLogin.dll
O2 - BHO: PCTools Browser Monitor - {B56A7D7D-6927-48C8-A975-17DF180C71AC} - C:\PROGRA~1\SPYWAR~1\tools\iesdpb.dll
O2 - BHO: NAV Helper - {BDF3E430-B101-42AD-A544-FADC6B084872} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O2 - BHO: Bar888 - {C1B4DEC2-2623-438e-9CA2-C9043AB28508} - C:\PROGRA~1\COMMON~1\{30B02~1\Bar888.dll
O3 - Toolbar: Norton AntiVirus - {42CDD1BF-3FFB-4238-8AD1-7859DF00B1D6} - C:\Program Files\Norton AntiVirus\NavShExt.dll
O3 - Toolbar: Bar888 - {C1B4DEC2-2623-438e-9CA2-C9043AB28508} - C:\PROGRA~1\COMMON~1\{30B02~1\Bar888.dll
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files\QuickTime\qttask.exe" -atboottime
O4 - HKLM\..\Run: [TkBellExe] "C:\Program Files\Common Files\Real\Update_OB\realsched.exe" -osboot
O4 - HKLM\..\Run: [IpWins] C:\Program Files\Ipwindows\ipwins.exe
O4 - HKCU\..\Run: [msnmsgr] "C:\Program Files\MSN Messenger\msnmsgr.exe" /background
O4 - HKCU\..\Run: [ctfmon.exe] C:\WINDOWS\system32\ctfmon.exe
O4 - HKCU\..\Run: [Spyware Doctor] "C:\Program Files\Spyware Doctor\swdoctor.exe" /Q
O4 - Startup: winlogon.lnk = ?
O8 - Extra context menu item: &Clean Traces - C:\Program Files\DAP\Privacy Package\dapcleanerie.htm
O8 - Extra context menu item: &Download with &DAP - C:\Program Files\DAP\dapextie.htm
O8 - Extra context menu item: Download &all with DAP - C:\Program Files\DAP\dapextie2.htm
O8 - Extra context menu item: E&xport to Microsoft Excel - res://C:\PROGRA~1\MICROS~2\Office10\EXCEL.EXE/3000
O9 - Extra button: (no name) - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O9 - Extra 'Tools' menuitem: Sun Java Console - {08B0E5C0-4FCB-11CF-AAA5-00401C608501} - C:\Program Files\Java\jre1.5.0_06\bin\ssv.dll
O9 - Extra button: Spyware Doctor - {2D663D1A-8670-49D9-A1A5-4C56B4E14E84} - C:\PROGRA~1\SPYWAR~1\tools\iesdpb.dll
O9 - Extra button: Run IMVU - {d9288080-1baa-4bc4-9cf8-a92d743db949} - C:\Documents and Settings\Admin\Start Menu\Programs\IMVU\Run IMVU.lnk
O9 - Extra button: Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O9 - Extra 'Tools' menuitem: Windows Messenger - {FB5F1910-F110-11d2-BB9E-00C04F795683} - C:\Program Files\Messenger\msmsgs.exe
O16 - DPF: {89981B1D-07DA-43C3-9770-06C51E7E5DCE} (NostaleWebStarter Control) -
http://game.nostale.com/sso/NostaleWebLauncher.cab
O16 - DPF: {9A9307A0-7DA4-4DAF-B042-5009F29E09E1} (ActiveScan Installer Class) -
http://acs.pandasoftware.com/activescan/as5free/asinst.cab
O16 - DPF: {BE833F39-1E0C-468C-BA70-25AAEE55775E} (System Requirements Lab) -
http://www.systemrequirementslab.com/sysreqlab.cab
O16 - DPF: {D88C7675-7CEE-4C9A-BDD4-7A43EED7794D} (Logout Class) -
http://www.gamengame.com/KALogoutComponent.cab
O18 - Protocol: livecall - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O18 - Protocol: msnim - {828030A1-22C1-4009-854F-8E305202313F} - C:\PROGRA~1\MSNMES~1\MSGRAP~1.DLL
O23 - Service: Client IP-IPX - Unknown owner - C:\WINDOWS\system32\svchosts.exe" -e te-110-12-0000282 (file missing)
O23 - Service: iPod Service - Apple Computer, Inc. - C:\Program Files\iPod\bin\iPodService.exe