Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Adobe Reader' = '%TEMP%\adobereader.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Adobe Reader' = '%TEMP%\adobereader.exe'
Malicious functions:
Creates and executes the following:
- '%TEMP%\adobereader.exe'
Modifies file system :
Creates the following files:
- %TEMP%\update2.tmp
- %TEMP%\adobereader.exe
Sets the 'hidden' attribute to the following files:
- %TEMP%\adobereader.exe
Network activity:
Connects to:
- 'ra###-def.de':81
UDP:
- DNS ASK ra###-def.de
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: '(null)' WindowName: 'BitDefender Firewall Alert'
- ClassName: '(null)' WindowName: 'Windows Security Alert'
