Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\RunOnce] '4456456' = '%HOMEPATH%\33345\655790.exe'
Malicious functions
Injects code into
the following system processes:
- %WINDIR%\microsoft.net\framework\v4.0.30319\regasm.exe
Modifies file system
Creates the following files
- %HOMEPATH%\33345\655790.exe
- %HOMEPATH%\windows2.exe
Network activity
TCP
HTTP GET requests
- http://it###eltro.com/server.bin
- http://it###eltro.com/baerbelscheibll1809_encrypted_F13E94F.bin
UDP
- DNS ASK it###eltro.com
Miscellaneous
Creates and executes the following
- '%HOMEPATH%\windows2.exe'
- '%WINDIR%\microsoft.net\framework\v4.0.30319\regasm.exe' ' (with hidden window)
Executes the following
- '%WINDIR%\microsoft.net\framework\v4.0.30319\regasm.exe'
