I believe I've repaired most of the damage, but one instance is still bugging me. I'm not sure if it's actually malware or just a buggy file (InstallShield continues to try and install/update a program which I deleted.) Although, I'm sure there's probably something else I missed, so any help is greatly appreciated.
Here's a HijackThis log that I just took:
=========================
Logfile of Trend Micro HijackThis v2.0.2
Scan saved at 1:56:15 PM, on 11/9/2007
Platform: Windows 2003 SP2 (WinNT 5.02.3790)
MSIE: Internet Explorer v6.00 SP2 (6.00.3790.1830)
Boot mode: Normal
Running processes:
C:\Program Files (x86)\Alcohol Soft\Alcohol 120\StarWind\StarWindService.exe
C:\Program Files (x86)\DAEMON Tools\daemon.exe
C:\Program Files (x86)\MagicDisc\MagicDisc.exe
C:\Program Files (x86)\Trillian\trillian.exe
C:\Program Files (x86)\Creative\Shared Files\Module Loader\DLLML.exe
C:\WINDOWS\system32\CTHELPER.EXE
C:\Program Files (x86)\QuickTime\QTTask.exe
C:\Program Files (x86)\Creative\SBAudigy4\Surround Mixer\CTSysVol.exe
C:\Program Files (x86)\Analog Devices\Core\smax4pnp.exe
C:\PROGRA~2\COMMON~1\INSTAL~1\UPDATE~1\ISUSPM.exe
C:\Program Files (x86)\Common Files\InstallShield\UpdateService\issch.exe
C:\PROGRA~2\MOZILL~1\FIREFOX.EXE
C:\Program Files (x86)\Trend Micro\HijackThis\HijackThis.exe
R1 - HKCU\Software\Microsoft\Internet Connection Wizard,ShellNext = http://www.evga.com/support/drivers/
F2 - REG:system.ini: UserInit=userinit
O2 - BHO: Adobe PDF Reader Link Helper - {06849E9F-C8D7-4D59-B87D-784B7D6BE0B3} - C:\Program Files (x86)\Common Files\Adobe\Acrobat\ActiveX\AcroIEHelper.dll
O2 - BHO: BitComet ClickCapture - {39F7E362-828A-4B5A-BCAF-5B79BFDFEA60} - C:\Program Files (x86)\BitComet\tools\BitCometBHO_1.1.7.4.dll
O2 - BHO: (no name) - {53707962-6F74-2D53-2644-206D7942484F} - C:\PROGRA~2\SPYBOT~1\SDHelper.dll
O4 - HKLM\..\Run: [AudioDrvEmulator] "C:\Program Files (x86)\Creative\Shared Files\Module Loader\DLLML.exe" -1 AudioDrvEmulator "C:\Program Files (x86)\Creative\Shared Files\Module Loader\Audio Emulator\AudDrvEm.dll"
O4 - HKLM\..\Run: [CTHelper] CTHELPER.EXE
O4 - HKLM\..\Run: [UpdReg] C:\WINDOWS\UpdReg.EXE
O4 - HKLM\..\Run: [QuickTime Task] "C:\Program Files (x86)\QuickTime\QTTask.exe" -atboottime
O4 - HKLM\..\Run: [Adobe Reader Speed Launcher] "C:\Program Files (x86)\Adobe\Reader 8.0\Reader\Reader_sl.exe"
O4 - HKLM\..\Run: [CTSysVol] "C:\Program Files (x86)\Creative\SBAudigy4\Surround Mixer\CTSysVol.exe" /r
O4 - HKLM\..\Run: [SoundMAXPnP] C:\Program Files (x86)\Analog Devices\Core\smax4pnp.exe
O4 - HKLM\..\Run: [SoundMAX] "C:\Program Files (x86)\Analog Devices\SoundMAX\Smax4.exe" /tray
O4 - HKLM\..\Run: [JMB36X Configure] C:\WINDOWS\SysWOW64\JMRaidTool.exe boot
O4 - HKLM\..\Run: [ISUSPM Startup] C:\PROGRA~2\COMMON~1\INSTAL~1\UPDATE~1\ISUSPM.exe -startup
O4 - HKLM\..\Run: [ISUSScheduler] "C:\Program Files (x86)\Common Files\InstallShield\UpdateService\issch.exe" -start
O4 - HKCU\..\Run: [MsnMsgr] "C:\Program Files (x86)\MSN Messenger\MsnMsgr.Exe" /background
O4 - HKCU\..\Run: [DAEMON Tools] "C:\Program Files (x86)\DAEMON Tools\daemon.exe" -lang 1033
O4 - HKUS\S-1-5-19\..\RunOnce: [tscuninstall] %systemroot%\system32\tscupgrd.exe (User 'LOCAL SERVICE')
O4 - HKUS\S-1-5-20\..\RunOnce: [tscuninstall] %systemroot%\system32\tscupgrd.exe (User 'NETWORK SERVICE')
O4 - HKUS\S-1-5-18\..\RunOnce: [tscuninstall] %systemroot%\system32\tscupgrd.exe (User 'SYSTEM')
O4 - HKUS\.DEFAULT\..\RunOnce: [tscuninstall] %systemroot%\system32\tscupgrd.exe (User 'Default user')
O4 - Startup: MagicDisc.lnk = C:\Program Files (x86)\MagicDisc\MagicDisc.exe
O4 - Startup: Trillian.lnk = C:\Program Files (x86)\Trillian\trillian.exe
O8 - Extra context menu item: &D&ownload &with BitComet - res://C:\Program Files (x86)\BitComet\BitComet.exe/AddLink.htm
O8 - Extra context menu item: &D&ownload all video with BitComet - res://C:\Program Files (x86)\BitComet\BitComet.exe/AddVideo.htm
O8 - Extra context menu item: &D&ownload all with BitComet - res://C:\Program Files (x86)\BitComet\BitComet.exe/AddAllLink.htm
O9 - Extra button: BitComet Search - {461CC20B-FB6E-4f16-8FE8-C29359DB100E} - C:\Program Files (x86)\BitComet\tools\BitCometBHO_1.1.7.4.dll
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
O23 - Service: Logical Disk Manager Administrative Service (dmadmin) - Unknown owner - C:\WINDOWS\System32\dmadmin.exe (file missing)
O23 - Service: Event Log (Eventlog) - Unknown owner - C:\WINDOWS\system32\services.exe (file missing)
O23 - Service: HTTP SSL (HTTPFilter) - Unknown owner - C:\WINDOWS\System32\lsass.exe (file missing)
O23 - Service: IMAPI CD-Burning COM Service (ImapiService) - Unknown owner - C:\WINDOWS\system32\imapi.exe (file missing)
O23 - Service: Distributed Transaction Coordinator (MSDTC) - Unknown owner - C:\WINDOWS\system32\msdtc.exe (file missing)
O23 - Service: Net Logon (Netlogon) - Unknown owner - C:\WINDOWS\system32\lsass.exe (file missing)
O23 - Service: NT LM Security Support Provider (NtLmSsp) - Unknown owner - C:\WINDOWS\system32\lsass.exe (file missing)
O23 - Service: NVIDIA Display Driver Service (NVSvc) - Unknown owner - C:\WINDOWS\system32\nvsvc64.exe (file missing)
O23 - Service: Plug and Play (PlugPlay) - Unknown owner - C:\WINDOWS\system32\services.exe (file missing)
O23 - Service: IPSEC Services (PolicyAgent) - Unknown owner - C:\WINDOWS\system32\lsass.exe (file missing)
O23 - Service: Protected Storage (ProtectedStorage) - Unknown owner - C:\WINDOWS\system32\lsass.exe (file missing)
O23 - Service: Remote Desktop Help Session Manager (RDSessMgr) - Unknown owner - C:\WINDOWS\system32\sessmgr.exe (file missing)
O23 - Service: Security Accounts Manager (SamSs) - Unknown owner - C:\WINDOWS\system32\lsass.exe (file missing)
O23 - Service: StarWind iSCSI Service (StarWindService) - Rocket Division Software - C:\Program Files (x86)\Alcohol Soft\Alcohol 120\StarWind\StarWindService.exe
O23 - Service: Virtual Disk Service (vds) - Unknown owner - C:\WINDOWS\System32\vds.exe (file missing)
O23 - Service: Volume Shadow Copy (VSS) - Unknown owner - C:\WINDOWS\System32\vssvc.exe (file missing)
O23 - Service: WMI Performance Adapter (WmiApSrv) - Unknown owner - C:\WINDOWS\system32\wbem\wmiapsrv.exe (file missing)
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End of file - 6117 bytes