Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'svhost' = '"%APPDATA%\Skype\svhost.exe"'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'svhost' = '"%APPDATA%\Skype\svhost.exe"'
Malicious functions:
Injects code into
the following user processes:
- svhost.exe
Modifies file system:
Creates the following files:
- %TEMP%\install.bat
- %APPDATA%\Skype\svhost.exe
Sets the 'hidden' attribute to the following files:
- %APPDATA%\Skype\svhost.exe
Network activity:
Connects to:
- 'po####iche.ddns.net':9033
UDP:
- DNS ASK po####iche.ddns.net
Miscellaneous:
Creates and executes the following:
- '%APPDATA%\Skype\svhost.exe'
- '<Full path to file>'
Executes the following:
- '<SYSTEM32>\ping.exe' 127.0.0.1 -n 2
- '<SYSTEM32>\cmd.exe' /c ""%TEMP%\install.bat" "
