Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '6wKOGGPzXGAP3C50' = '%APPDATA%\FdSmzmQ47zwNhpcw\mSkY7YustScZ.exe'
Malicious functions:
Creates and executes the following:
- '%TEMP%\2.tmp\extd.exe' "/messagebox" "Title" "Press OK and wait" "" "" "" "" "" ""
- '%TEMP%\atBXz7ore4dwvAvo.exe'
Executes the following:
- '<SYSTEM32>\cmd.exe' /c ""%TEMP%\1.tmp\3.bat" "%TEMP%\atBXz7ore4dwvAvo.exe""
- '%WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe'
Injects code into
the following system processes:
- %WINDIR%\Microsoft.NET\Framework\v2.0.50727\vbc.exe
Modifies file system:
Creates the following files:
- <Current directory>\el
- %APPDATA%\Imminent\Logs\01-11-2017
- %TEMP%\Z4vjJ4z2IqaF0aAa
- %APPDATA%\FdSmzmQ47zwNhpcw\mSkY7YustScZ.exe
- %TEMP%\atBXz7ore4dwvAvo.exe
Sets the 'hidden' attribute to the following files:
- %APPDATA%\FdSmzmQ47zwNhpcw\mSkY7YustScZ.exe
Network activity:
Connects to:
- 'gu######riot.duckdns.org':9333
UDP:
- DNS ASK gu######riot.duckdns.org
