Tried again tonight, got to about 50% and shutdown. But this time I saved part of the report::
utoscan: malfunction (events: 1, objects: 1, time: Unknown)
10/19/2010 5:23:37 PM Task started
Autoscan: running (events: 15, objects: 164499, time: 00:19:21)
10/20/2010 5:35:52 PM Task started
10/20/2010 6:23:35 PM Task stopped
10/20/2010 6:29:17 PM Task started
10/20/2010 6:29:57 PM Task stopped
10/20/2010 6:35:07 PM Task started
10/20/2010 6:47:29 PM Task stopped
10/20/2010 6:48:53 PM Task started
10/20/2010 6:53:44 PM Task stopped
10/20/2010 6:54:46 PM Task started
10/20/2010 7:24:00 PM Task stopped
10/20/2010 7:24:58 PM Task started
10/20/2010 7:28:57 PM Detected: Backdoor.Win32.Agent.bakw C:\WINDOWS\System32\6to4v32.dll
10/20/2010 7:28:57 PM Untreated: Backdoor.Win32.Agent.bakw C:\WINDOWS\System32\6to4v32.dll Postponed
10/20/2010 7:30:44 PM Detected: Rootkit.Win32.Agent.bjpu C:\WINDOWS\System32\drivers\cxru88e6.sys
10/20/2010 7:30:44 PM Untreated: Rootkit.Win32.Agent.bjpu C:\WINDOWS\System32\drivers\cxru88e6.sys Postponed
Maybe this will help