Zlob

Zlob fake codec has been update. It drops the following file:

%SYSTEM%\oanlvs.dll

[HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\SharedTaskScheduler]
"{0ba3e00d-b660-46e6-a2db-2672ee82dc98}"="impetuousities"

It also installs Toolbar, BHO, Virus Response Lab 2009 software...

SmitfraudFix removes the infection.