A remote administration tool (RAT) that bypasses the security features of a program, computer or network to give unauthorized access or control to its user.
Based on the settings of your F-Secure security product, it will either move the file to the quarantine where it cannot spread or cause harm, or remove it.
This backdoor program attempts to connect to a remote IRC server. It also attempts a Denial-of-Service (DoS) exploit on any machines it finds with an open Microsoft-ds (Directory Service) port.
During installation, the following files are created:
While active, the backdoor attempts to connect to a remote IRC server:
The backdoor also iterates the IP address and looks for available systems with an open Microsoft-ds port (specifically, tcp 445). If a vulnerable machine is discovered, the backdoor breaches the targeted machine's Windows Firewall, a form of Denial-of-Service (DoS) exploit similar to the notorious MS04-011 vulnerability.To protect the backdoor, the WMISRV Service is stopped when the debugger program Ollydbg is launched; this protective action makes the debugging process more difficult.
The backdoor edits the Windows Firewall Policy, to allow it to function as an authorized application.
It also sets two malware launch points as services:
The following mutex name is used by wmisvr.exe:
Date Created: -
Date Last Modified: -