Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'iDate' = '6/27/2013'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'winlog.exe' = '%APPDATA%\Microsoft\winlog.exe'
Malicious functions:
Creates and executes the following:
- '%APPDATA%\Microsoft\winlog.exe'
Modifies file system :
Creates the following files:
- %APPDATA%\Microsoft\winlog.exe
Sets the 'hidden' attribute to the following files:
- %APPDATA%\Microsoft\winlog.exe
Deletes the following files:
- %APPDATA%\Microsoft\winlog.exe
Network activity:
Connects to:
- 'zo####x24.zapto.org':3333
UDP:
- DNS ASK zo####x24.zapto.org
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
