Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '55ad7fa0de513292403e041b8484a8ba' = '"C:\setup.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '55ad7fa0de513292403e041b8484a8ba' = '"C:\setup.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\55ad7fa0de513292403e041b8484a8ba.exe
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] 'C:\setup.exe' = 'C:\setup.exe:*:Enabled:setup.exe'
Creates and executes the following:
- 'C:\setup.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "C:\setup.exe" "setup.exe" ENABLE
Modifies file system :
Creates the following files:
- C:\setup.exe
Network activity:
Connects to:
- 'tw####390.no-ip.biz':97
UDP:
- DNS ASK tw####390.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
