Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'waunao' = '%HOMEPATH%\waunao.exe /i'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'waunao' = '%HOMEPATH%\waunao.exe /h'
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
Creates and executes the following:
- '%HOMEPATH%\waunao.exe'
Modifies file system :
Creates the following files:
- %HOMEPATH%\waunao.exe
Sets the 'hidden' attribute to the following files:
- %HOMEPATH%\waunao.exe
Network activity:
Connects to:
- 'ns#.##ckdate2.net':7001
- 'ns#.##ckdate2.com':7001
- 'ns#.##ckdate1.net':7001
- 'ns#.##ckdate2.org':7001
- 'ns#.##ckupdate4.net':7001
- 'ns#.##ckupdate1.net':7001
- 'ns#.##ckupdate3.org':7001
- 'ns#.##ckdate1.com':7001
UDP:
- DNS ASK ns#.##ckdate2.net
- DNS ASK ns#.##ckdate2.com
- DNS ASK ns#.##ckdate1.net
- DNS ASK ns#.##ckdate2.org
- DNS ASK ns#.##ckupdate4.net
- DNS ASK ns#.##ckupdate1.net
- DNS ASK ns#.##ckupdate3.org
- DNS ASK ns#.##ckdate1.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
