New Zlob has been released again. It installs the following files, and registry entries.

C:\Windows\System32\hkushdr.dll
C:\Windows\System32\734914\734914.dll

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Browser Helper Objects
{0BD071A6-C989-49E8-9B8E-80F92A868E26}

HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\SharedTaskScheduler
{d1577581-2ed7-469f-99b1-72c1339e0ee0} = doctordom

We have provided removal instructions for anybody unfortunate to have been infected by this trojan.

Removal instructions for Trojan.Zlob