Technical Information
Malicious functions:
Creates and executes the following:
- '%TEMP%\Server.exe'
- '%TEMP%\Server.exe' (downloaded from the Internet)
Modifies file system :
Creates the following files:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new
- %TEMP%\Server.exe
Moves the following files:
- from %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch.new to %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\enterprisesec.config.cch
- from %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch.new to %WINDIR%\Microsoft.NET\Framework\v2.0.50727\CONFIG\security.config.cch
Network activity:
Connects to:
- 'ar.##host.net':80
- 'wp#d':80
TCP:
HTTP GET requests:
- ar.##host.net/download/54921787/f36d393333a0ad206b7863651d2afdfb3a1df816/Server.packed.exe
- wp#d/wpad.dat
UDP:
- DNS ASK ar.##host.net
- DNS ASK wp#d
