Boot.Tidserv, Tidserv.L  Bootkit

version 0.01, without x64 code (one dropper it seems), 
version 0.02 fully workable, (just few droppers)   buggy, can cause non booting XP
version 0.03 with changed infector (driver too), also few samples,   buggy, can cause non booting XP

Quads