Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Terminal Server\Install\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Message System' = '%WINDIR%\smss.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Message System' = '%WINDIR%\smss.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'Windows Message System' = '%WINDIR%\smss.exe'
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<Full path to virus>' = '%WINDIR%\smss.exe:*:Enabled:Windows Message System'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<Full path to virus>' = '<Full path to virus>:*:Enabled:Windows Message System'
Creates and executes the following:
- '%WINDIR%\smss.exe'
Executes the following:
- '<SYSTEM32>\netsh.exe' firewall add allowedprogram 1.exe 1 ENABLE
Terminates or attempts to terminate
the following user processes:
- chrome.exe
- AVP.EXE
- ekrn.exe
Searches for windows to
detect programs and games:
- ClassName: 'MSNHiddenWindowClass' WindowName: '(null)'
- ClassName: '_Oscar_StatusNotify' WindowName: '(null)'
Sets a new unauthorized home page for Windows Internet Explorer.
Modifies file system :
Creates the following files:
- %WINDIR%\smss.exe
Sets the 'hidden' attribute to the following files:
- %WINDIR%\smss.exe
- <Full path to virus>
Network activity:
Connects to:
- '23#.#60.147.53':5050
- '24#.#56.38.240':5050
UDP:
- DNS ASK er####rlounge.de
- DNS ASK ol#.#ouku.com
- DNS ASK be##.neogen.ro
- DNS ASK go###eads.com
- DNS ASK un###fed.com
- DNS ASK ma#.##lamontada.com
- DNS ASK in####highered.com
- DNS ASK we#####trafficspy.com
- DNS ASK tr###dvisor.com
- DNS ASK mi####astpost.org
- DNS ASK al#.##kibili.com
- DNS ASK st###ntime.info
- DNS ASK xx#.##opklatka.pl
- DNS ASK ma#.#guia.cl
- DNS ASK ol#.###gjuyt2tugas.com
- DNS ASK hr#.uh.edu
- DNS ASK al#####shistory.info
- DNS ASK m.###chdns.org
- DNS ASK pr#.aps.org
- DNS ASK tr####ationale.org
- DNS ASK op#.####andathletics.com
- DNS ASK sh###tyle.com
- DNS ASK ma#.#osbank.com
- DNS ASK op#.##nin.irf.se
- DNS ASK ve###tek.com
- DNS ASK xx#.#agdcom.de
Miscellaneous:
Searches for the following windows:
- ClassName: '__oxFrame.class__' WindowName: '(null)'
- ClassName: 'Internet Explorer_Server' WindowName: '(null)'
- ClassName: 'Message Session' WindowName: '(null)'
- ClassName: 'TskMultiChatForm.UnicodeClass' WindowName: '(null)'
- ClassName: 'Shell DocObject View' WindowName: '(null)'
- ClassName: 'IEFrame' WindowName: '(null)'
- ClassName: 'Indicator' WindowName: '(null)'
- ClassName: 'TabWindowClass' WindowName: '(null)'
- ClassName: 'Frame Tab' WindowName: '(null)'
