Technical Information
To ensure autorun and distribution
Modifies the following registry keys
- [<HKCU>\SOFTWARE\MICROSOFT\WINDOWS\CURRENTVERSION\RUN] 'iexplorer' = '<Full path to file>'
Malicious functions
Executes the following
- '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram <Full path to file>Sz‰†
Modifies file system
Creates the following files
- %WINDIR%\ponto.dll
Sets the 'hidden' attribute to the following files
- <Full path to file>
Network activity
TCP
- 'sm##.#erra.com.br':25
UDP
- DNS ASK sm##.#erra.com.br
Miscellaneous
Searches for the following windows
- ClassName: 'NDDEAgnt' WindowName: 'NetDDE Agent'
- ClassName: 'IEFrame' WindowName: ''
Creates and executes the following
- '%WINDIR%\syswow64\netsh.exe' firewall add allowedprogram <Full path to file>Sz‰†' (with hidden window)
