Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dsdaih' = '%HOMEPATH%\dsdaih.exe /s'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dsdaih' = '%HOMEPATH%\dsdaih.exe /g'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dsdaih' = '%HOMEPATH%\dsdaih.exe /d'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dsdaih' = '%HOMEPATH%\dsdaih.exe /f'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dsdaih' = '%HOMEPATH%\dsdaih.exe /r'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'dsdaih' = '%HOMEPATH%\dsdaih.exe /n'
Creates the following files on removable media:
- <Drive name for removable media>:\Passwords.exe
- <Drive name for removable media>:\RCX3.tmp
- <Drive name for removable media>:\RCX2.tmp
- <Drive name for removable media>:\RCX6.tmp
- <Drive name for removable media>:\RCX5.tmp
- <Drive name for removable media>:\RCX4.tmp
- <Drive name for removable media>:\Secret.exe
- <Drive name for removable media>:\dsdaih.exe
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\Porn.exe
- <Drive name for removable media>:\RCX1.tmp
- <Drive name for removable media>:\Sexy.exe
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%\dsdaih.exe
Modifies file system :
Creates the following files:
- %HOMEPATH%\dsdaih.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\dsdaih.exe
- <Drive name for removable media>:\autorun.inf
- %HOMEPATH%\dsdaih.exe
Deletes the following files:
- <Drive name for removable media>:\Passwords.exe
- <Drive name for removable media>:\Porn.exe
- <Drive name for removable media>:\Sexy.exe
Network activity:
Connects to:
- 'ns#.##lpupdated.net':8000
- 'ns#.##lpupdated.com':8000
- 'ns#.##lpupdatek.at':8000
- 'ns#.##lpupdated.org':8000
- 'ns#.##lpupdates.com':8000
- '25#.#55.255.255':8000
- 'ns#.##lpupdater.net':8000
- 'ns#.##lpupdatek.tw':8000
- 'ns#.##lpupdatek.eu':8000
UDP:
- DNS ASK ns#.##lpupdatek.eu
- DNS ASK ns#.##lpupdatek.at
- DNS ASK ns#.##lpupdates.com
- DNS ASK ns#.##lpupdatek.tw
- DNS ASK ns#.##lpupdated.com
- DNS ASK ns#.##lpupdater.net
- DNS ASK ns#.##lpupdated.org
- DNS ASK ns#.##lpupdated.net
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''