Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '28d5f6ab3a42bd8f281ff1a87d892a80' = '"%TEMP%\office.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '28d5f6ab3a42bd8f281ff1a87d892a80' = '"%TEMP%\office.exe" ..'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\office.exe' = '%TEMP%\office.exe:*:Enabled:office.exe'
Creates and executes the following:
- '%TEMP%\office.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\office.exe" "office.exe" ENABLE
Modifies file system :
Creates the following files:
- %TEMP%\office.exe
Network activity:
Connects to:
- 'h9.##ftp.biz':1177
UDP:
- DNS ASK h9.##ftp.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
