Many thanks for your help.
Type: Posts; User: zcx2010; Keyword(s):
Many thanks for your help.
Just emailed hosts and winlogon.exe for your attention.
zcx
Yes I rebooted, and no TT false positive at logon or subsequent logons.
Checked for signs of infection of Vario.Antivirus per this post
...
Windows XP Professional, SP3 licensed and fully patched.
Firefox 3.6.10, NoScript 2.0.3.5, AdBlockPlus 1.2.2.
Avira Antivir Personal 10.0.0.567.
Windows Defender 1.1.1593.0.
Did an update to...