Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'svchost' = '%APPDATA%\server\server.exe'
Malicious functions:
Executes the following:
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe'
- '<SYSTEM32>\cmd.exe' /C move /y "%TEMP%\nothing.lnk" "%HOMEPATH%\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\utorrent.lnk"
Injects code into
the following system processes:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
Modifies file system:
Creates the following files:
- %APPDATA%\server\server.exe
- %APPDATA%\%USERNAME%.txt
- %TEMP%\nothing.lnk
- %APPDATA%\WrVOTPSz\dklqlekd.exe
Network activity:
Connects to:
- 'mu#####ndigo.no-ip.biz':2022
- 'fr###eoip.net':80
- 'wp#d':80
TCP:
HTTP GET requests:
- http://fr###eoip.net/json/
- http://11#.#11.111.1/wpad.dat via wp#d
UDP:
- DNS ASK mu#####ndigo.no-ip.biz
- DNS ASK fr###eoip.net
- DNS ASK wp#d
