Technical Information
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<SYSTEM32>\winlogon.exe' = '<SYSTEM32>\winlogon.exe:*:enabled:@shell32...
Injects code into
the following system processes:
- <SYSTEM32>\ctfmon.exe
- <SYSTEM32>\spoolsv.exe
- <SYSTEM32>\alg.exe
- <SYSTEM32>\cscript.exe
- <SYSTEM32>\cmd.exe
- <SYSTEM32>\services.exe
- <SYSTEM32>\winlogon.exe
- <SYSTEM32>\lsass.exe
- %WINDIR%\Explorer.EXE
- <SYSTEM32>\svchost.exe
a large number of user processes.
Modifies file system:
Creates the following files:
- %TEMP%\History\History.IE5\index.dat
- %TEMP%\Cookies\index.dat
- %TEMP%\History\History.IE5\desktop.ini
- %TEMP%\<INETFILES>\Content.IE5\WQ1PJ8F7\radiopresets[1].asp
- %TEMP%\<INETFILES>\Content.IE5\315I4NBJ\mediaguide[1].asp
- %TEMP%\<INETFILES>\Content.IE5\4VADOJOF\desktop.ini
- %TEMP%\<INETFILES>\Content.IE5\desktop.ini
- %TEMP%\<INETFILES>\Content.IE5\index.dat
- %TEMP%\<INETFILES>\Content.IE5\315I4NBJ\desktop.ini
- %TEMP%\<INETFILES>\Content.IE5\ETQNOVU7\desktop.ini
- %TEMP%\<INETFILES>\Content.IE5\WQ1PJ8F7\desktop.ini
Sets the 'hidden' attribute to the following files:
- %TEMP%\<INETFILES>\Content.IE5\ETQNOVU7\desktop.ini
- %TEMP%\<INETFILES>\Content.IE5\4VADOJOF\desktop.ini
- %TEMP%\History\History.IE5\desktop.ini
- %TEMP%\<INETFILES>\Content.IE5\desktop.ini
- %TEMP%\<INETFILES>\Content.IE5\315I4NBJ\desktop.ini
- %TEMP%\<INETFILES>\Content.IE5\WQ1PJ8F7\desktop.ini
Deletes the following files:
- %TEMP%\<INETFILES>\Content.IE5\315I4NBJ\mediaguide[1].asp
Modifies the HOSTS file.
Network activity:
Connects to:
- 'wi####smedia.com':80
- 'localhost':1039
- 'sy#.zief.pl':65520
TCP:
HTTP GET requests:
- http://wi####smedia.com/redir/radiopresets.asp?lo###########################
- http://wi####smedia.com/redir/mediaguide.asp?WM############################################
UDP:
- DNS ASK wi####smedia.com
- DNS ASK sy#.zief.pl
Miscellaneous:
Searches for the following windows:
- ClassName: 'MS_WebcheckMonitor' WindowName: ''
- ClassName: 'MS_AutodialMonitor' WindowName: ''
- ClassName: 'Type32_Main_Window' WindowName: ''
- ClassName: '\MSITPro::EventQueue' WindowName: ''
- ClassName: 'ReBarWindow32' WindowName: ''
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: '' WindowName: ''
- ClassName: 'WMP9DeskBand' WindowName: 'WMP9DeskBand'
