Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'f6d5404a1b8662a3919800f93a8c0af3' = '"%TEMP%\trojanx.exe" ..'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'f6d5404a1b8662a3919800f93a8c0af3' = '"%TEMP%\trojanx.exe" ..'
Creates or modifies the following files:
- %HOMEPATH%\Start Menu\Programs\Startup\f6d5404a1b8662a3919800f93a8c0af3.exe
- %HOMEPATH%\Start Menu\Programs\Startup\! My Image.scr
Creates the following files on removable media:
- <Drive name for removable media>:\! My Image.scr
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%TEMP%\trojanx.exe' = '%TEMP%\trojanx.exe:*:Enabled:trojanx.exe'
Creates and executes the following:
- '%TEMP%\trojanx.exe'
- '%TEMP%\boube.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram "%TEMP%\trojanx.exe" "trojanx.exe" ENABLE
Modifies file system :
Creates the following files:
- C:\! My Image.scr
- %TEMP%\trojanx.exe
- %TEMP%\aut1.tmp
- %TEMP%\boube.exe
Deletes the following files:
- <Drive name for removable media>:\! My Image.scr
- C:\! My Image.scr
- %TEMP%\aut1.tmp
Network activity:
Connects to:
- 'dz####ka.zapto.org':256
UDP:
- DNS ASK dz####ka.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'