Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'RTHDBPL' = '%APPDATA%\SystemProc\lsass.exe'
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'RTHDBPL' = '<SYSTEM32>\rundll47.exe'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Google EnterpriseV4' = '<SYSTEM32>\Googlgui.exe'
Creates the following files on removable media:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\RECYCLER\S-1-6-21-2434476521-1645641927-702000330-1542\redmond.exe
- <Drive name for removable media>:\RECYCLER\S-1-6-21-2434476521-1645641927-702000330-1542\Desktop.ini
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\Googlgui.exe' = '<SYSTEM32>\Googlgui.exe:*:Enabled:Explorer...
To complicate detection of its presence in the operating system,
blocks the following features:
- User Account Control (UAC)
- Windows Security Center
Creates and executes the following:
- '%APPDATA%\SystemProc\lsass.exe'
- '<SYSTEM32>\rundll47.exe'
Injects code into
the following system processes:
- %WINDIR%\Explorer.EXE
Terminates or attempts to terminate
the following user processes:
- Drweb32w.exe
- Drwebupw.exe
- AVP.EXE
- ekrn.exe
- MCAGENT.EXE
- bdss.exe
- bdagent.exe
Hides the following processes:
- <Full path to virus>
Modifies file system :
Creates the following files:
- %PROGRAM_FILES%\Mozilla Firefox\extensions\{9CE11043-9A15-4207-A565-0C94C42D590D}\chrome\content\timer.xul
- %APPDATA%\SystemProc\lsass.exe
- C:\confin.sys
- %PROGRAM_FILES%\Mozilla Firefox\extensions\{9CE11043-9A15-4207-A565-0C94C42D590D}\chrome.manifest
- <SYSTEM32>\Googlgui.exe
- <SYSTEM32>\rundll47.exe
- %PROGRAM_FILES%\Mozilla Firefox\extensions\{9CE11043-9A15-4207-A565-0C94C42D590D}\install.rdf
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\RECYCLER\S-1-6-21-2434476521-1645641927-702000330-1542\redmond.exe
- %APPDATA%\SystemProc\lsass.exe
- <SYSTEM32>\Googlgui.exe
Deletes the following files:
- <SYSTEM32>\rundll47.exe
Network activity:
Connects to:
- 'co###ollqz.com':80
- '20#.#6.232.182':25
- 'www.wh###smyip.com':80
- 'localhost':1039
TCP:
HTTP GET requests:
- http://co###ollqz.com/inst.php?ai##########
- http://wh###smyip.com/automation/n09230945.asp via www.wh###smyip.com
UDP:
- DNS ASK ma##.#icrosoft.com
- DNS ASK mx.###rosoft.com
- DNS ASK microsoft.com
- DNS ASK www.wh###smyip.com
- DNS ASK co###ollqz.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: ''
