Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Inoyikotadoqev' = 'rundll32.exe "%WINDIR%\mxto60.dll",Startup'
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HP Software Updater v2.0' = '<SYSTEM32>\HPWuSchdx.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>\HPWuSchdx.exe' = '<SYSTEM32>\HPWuSchdx.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:
- '<SYSTEM32>\hp-395.exe'
Executes the following:
- '<SYSTEM32>\rundll32.exe' "%WINDIR%\mxto60.dll",iep
- '<SYSTEM32>\rundll32.exe' "%WINDIR%\mxto60.dll",Startup
Terminates or attempts to terminate
the following user processes:
- Drweb32w.exe
- Drwebupw.exe
- AVP.EXE
- bdss.exe
- bdagent.exe
- ekrn.exe
Hides the following processes:
- <Full path to virus>
Modifies file system :
Creates the following files:
- %WINDIR%\mxto60.dll
- <SYSTEM32>\HPWuSchdx.exe
- <SYSTEM32>\hp-395.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\RECYCLER\S-1-6-21-2434476521-1645641927-702000330-1542\redmond.exe
- <SYSTEM32>\HPWuSchdx.exe
Network activity:
Connects to:
- 'localhost':1041
- 'www.wh###smyip.com':80
TCP:
HTTP GET requests:
- www.wh###smyip.com/automation/n09230945.asp
UDP:
- DNS ASK ma#l.ru
- DNS ASK ch#t.ru
- DNS ASK ui#.nnov.ru
- DNS ASK microsoft.com
- DNS ASK www.wh###smyip.com
- DNS ASK 00########.########.##.###########7457DBB23C0997B052A80.n.empty.1316.empty.5_1._t_i.ffffffff.<Auxiliary name>_exe.165.rc2.a4h9uploading.com
- DNS ASK 20######1201.leyeshv.com
Miscellaneous:
Searches for the following windows:
- ClassName: 'Indicator' WindowName: '(null)'
