These tools allow for the control of a victim's computer remotely by sending specific commands via IRC channels. Also, these backdoors can steal data and spread to computers vulnerable to exploits.
The backdoor's file is a PE executable about 1.3 megabytes long, packed with Themida file compressor.
When the backdoor's file is started, it copies itself as a file named winupdate.exe to the Windows System folder and then creates the following startup key value in the Registry:
When the backdoor is active, it connects to an IRC server, joins a certain channel, and acts as a bot there.
The following IRC server and ports is used by the backdoor:
The backdoor joins the following password-protected IRC channel:
A hacker can send commands to the bots to control infected computers. Several tasks can be performed, including the following:
When spreading, the bot can exploit the following vulnerabilities: