Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '1fd15be1c28c48e823c5fecb48307e8b' = '"%TEMP%\chrome32.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '1fd15be1c28c48e823c5fecb48307e8b' = '"%TEMP%\chrome32.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\1fd15be1c28c48e823c5fecb48307e8b.exe
Creates the following files on removable media:
- <Drive name for removable media>:\1fd15be1c28c48e823c5fecb48307e8b.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\chrome32.exe' = '%TEMP%\chrome32.exe:*:Enabled:chrome32.exe'
Creates and executes the following:
- '%TEMP%\chrome32.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\chrome32.exe" "chrome32.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\chrome32.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\1fd15be1c28c48e823c5fecb48307e8b.exe
Network activity:
Connects to:
- 'me######hacker.no-ip.org':1177
UDP:
- DNS ASK me######hacker.no-ip.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
