To bypass firewall, removes or modifies the following registry keys:
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<Full path to virus>' = '<Full path to virus>:*:Enabled:ipsec'
To complicate detection of its presence in the operating system,
forces the system hide from view:
hidden files
blocks the following features:
User Account Control (UAC)
Injects code into
the following system processes:
<SYSTEM32>\cscript.exe
a large number of user processes.
Searches for windows to
detect analytical utilities:
ClassName: 'pediy06' WindowName: ''
ClassName: 'GBDYLLO' WindowName: ''
ClassName: 'OLLYDBG' WindowName: ''
Modifies file system :
Creates the following files:
%TEMP%\winnsep.exe
Sets the 'hidden' attribute to the following files: