Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] '' = '<DRIVERS>\AppleINC.exe'
Malicious functions:
Searches for registry branches where third party applications store passwords:
- [<HKCU>\Software\Microsoft\MessengerService]
Modifies file system :
Creates the following files:
- <DRIVERS>\AppleINC.exe
Deletes the following files:
- %TEMP%\~DF57CB.tmp
Moves the following system files:
- from <DRIVERS>\etc\hosts to <DRIVERS>\etc\hosts.prev
Substitutes the HOSTS file.
Network activity:
Connects to:
- 'gu###ito.com':80
- 'localhost':1038
- '20#.#21.68.224':80
TCP:
HTTP GET requests:
- gu###ito.com/g/gusanito/error.jsp
- 20#.#21.68.224/send.php?te###############
UDP:
- DNS ASK gu###ito.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'IEFrame' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: '' WindowName: ''
