Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
- <Drive name for removable media>:\lexj.pif
- <Drive name for removable media>:\autorun.inf
Malicious functions:
To bypass firewall, removes or modifies the following registry keys:
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'DoNotAllowExceptions' = '00000000'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'EnableFirewall' = '00000000'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<Full path to virus>' = '<Full path to virus>:*:Enabled:ipsec'
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
blocks execution of the following system utilities:
- Windows Task Manager (Taskmgr)
- Registry Editor (RegEdit)
blocks the following features:
- User Account Control (UAC)
- Windows Security Center
Creates and executes the following:
- %TEMP%\a.exe
- %TEMP%\a.exe (downloaded from the Internet)
Executes the following:
- <SYSTEM32>\notepad.exe
- <SYSTEM32>\netsh.exe firewall set opmode disable
Injects code into
the following system processes:
- <SYSTEM32>\notepad.exe
a large number of user processes.
Modifies file system :
Creates the following files:
- %TEMP%\winfuouq.exe
- %TEMP%\winibkyw.exe
- %TEMP%\phcx.exe
- %TEMP%\tfppx.exe
- %TEMP%\rput.exe
- %TEMP%\cttecw.exe
- %TEMP%\0003708D_Rar\<Virus name>.exe
- %HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\KHMHGZ4F\u[1].exe
- %TEMP%\winjiwx.exe
- %TEMP%\a.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\lexj.pif
- <Drive name for removable media>:\autorun.inf
Deletes the following files:
- %TEMP%\phcx.exe
- %TEMP%\winfuouq.exe
- %TEMP%\tfppx.exe
- %TEMP%\rput.exe
- %TEMP%\cttecw.exe
- %TEMP%\0003708D_Rar\<Virus name>.exe
- %TEMP%\winibkyw.exe
- %TEMP%\winjiwx.exe
Network activity:
Connects to:
- 'jr##.jre.net.cn':80
- 'ma####nia.my1.ru':80
- 'www.mu###rajt.wz.cz':80
- 'go####.goldeye.info':80
- 'www.so####rnosc.org.pl':80
- 'www.mu###rajt.sk':80
- 'is###hniaz.com':80
- 'localhost':1036
- 'localhost':445
- '<Private IP address>':80
- '<Private IP address>':139
TCP:
HTTP GET requests:
- www.mu###rajt.wz.cz/logosjk.gif?67###########
- www.so####rnosc.org.pl/lublin/logosp.gif?68###########
- go####.goldeye.info/mainh.gif?68###########
- jr##.jre.net.cn/logos.gif?67##########
- is###hniaz.com/img/u.exe
- www.mu###rajt.sk/mainf.gif?65###########
- ma####nia.my1.ru/mainh.gif?66###########
UDP:
- DNS ASK www.mu###rajt.wz.cz
- DNS ASK www.so####rnosc.org.pl
- DNS ASK go####.goldeye.info
- DNS ASK jr##.jre.net.cn
- DNS ASK is###hniaz.com
- DNS ASK www.mu###rajt.sk
- DNS ASK ma####nia.my1.ru
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''