Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'svchost.exe' = '%APPDATA%\MUI/Directory/Windows\svchost.exe'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\YBtxzmomgI.lnk
Malicious functions:
Executes the following:
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe'
Injects code into
the following system processes:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
Modifies file system:
Creates the following files:
- %APPDATA%\%USERNAME%.txt
- %APPDATA%\MUI\Directory\Windows\svchost.exe
- %APPDATA%\kwTuuGh\7898.xml
Moves the following files:
- from %APPDATA%\kwTuuGh\7898.xml to %APPDATA%\kwTuuGh\FkIsaTy.exe
Network activity:
Connects to:
- 'su####aba.ddns.net':6900
- '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 su####aba.ddns.net
- DNS ASK fr###eoip.net
- DNS ASK wp#d
