I've had some trouble with these buggers lately - stolen internet banking passwords and wotnot.
Finally made an IT person find the nasty under "C:\Documents and Settings\username\Application Data\Yryq\yhwau.exe".
Maybe everyone should have a quick look, as this is my work machine and wasn't picked up by McAfee....
Jap luxo: '90 Eunos Cosmo, 20btt.
Jap muscle: '76 929 2-door hardtop, 1GGZE.
US muscle: '68 Impala 4-door hardtop, 327.