Technical Information
To ensure autorun and distribution:
Creates the following files on removable media:
- <Drive name for removable media>:\lshlr.exe
- <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] 'DisableNotifications' = '00000001'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '<Full path to virus>' = '<Full path to virus>:*:Enabled:ipsec'
- [<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'EnableFirewall' = '00000000'
To complicate detection of its presence in the operating system,
forces the system hide from view:
- hidden files
blocks the following features:
- User Account Control (UAC)
- Windows Security Center
Injects code into
the following system processes:
- <SYSTEM32>\cscript.exe
a large number of user processes.
Modifies file system :
Creates the following files:
- %TEMP%\fdnjdm.exe
- %TEMP%\wineaiu.exe
- %TEMP%\yjcpa.exe
- %TEMP%\pghj.exe
- %TEMP%\ejdx.exe
- %TEMP%\winaoar.exe
- %TEMP%\winrvavo.exe
- %TEMP%\winclcog.exe
- %TEMP%\lbwnbi.exe
- C:\xmfolj.exe
- <DRIVERS>\ekmko.sys
- %TEMP%\vmsn.exe
- C:\autorun.inf
- %TEMP%\winnbntc.exe
- %TEMP%\wintnps.exe
- %TEMP%\cltph.exe
- %TEMP%\wingkcd.exe
- %TEMP%\winvarr.exe
Sets the 'hidden' attribute to the following files:
- <Drive name for removable media>:\autorun.inf
- <Drive name for removable media>:\lshlr.exe
- C:\autorun.inf
- C:\xmfolj.exe
Deletes the following files:
- %TEMP%\wineaiu.exe
- %TEMP%\ejdx.exe
- %TEMP%\pghj.exe
- %TEMP%\fdnjdm.exe
- %TEMP%\winaoar.exe
- %TEMP%\winrvavo.exe
- %TEMP%\winclcog.exe
- %TEMP%\lbwnbi.exe
- %TEMP%\winnbntc.exe
- %TEMP%\wingkcd.exe
- %TEMP%\vmsn.exe
- <DRIVERS>\ekmko.sys
- %TEMP%\cltph.exe
- %TEMP%\yjcpa.exe
- %TEMP%\winvarr.exe
- %TEMP%\wintnps.exe
Network activity:
Connects to:
- 'no####asanchez.com':80
- 'www.pa####nparto.com':80
- 'ne######umbetraders.co.za':80
- 'na###arma.net':80
- 'nl####ndation.org':80
- 'se###kresi.net':80
- 'na####obtakeran.com':80
- 'na####nyekta.com':80
- 'de##mo.ir':80
- 'www.no###.com.mx':80
- 'www.se####reklam.com':80
- 'www.my#####tcreation.com':80
- 'ne#####orizona.com.br':80
TCP:
HTTP GET requests:
- no####asanchez.com/s.jpg?48###########
- www.pa####nparto.com/images/xs.jpg?48##########
- ne######umbetraders.co.za/pics/logos.gif?48###########
- na###arma.net/imagens/logof.gif?49##########
- nl####ndation.org/images/xs.jpg?49##########
- se###kresi.net/logof.gif?49###########
- na####obtakeran.com/images/xs.jpg?48###########
- na####nyekta.com/logos.gif?47###########
- de##mo.ir/pictures/xs.jpg?47###########
- www.no###.com.mx/images/xs.jpg?47###########
- www.se####reklam.com/logof.gif?48###########
- www.my#####tcreation.com/images/xs.jpg?48##########
- ne#####orizona.com.br/s.jpg?48##########
UDP:
- DNS ASK no####asanchez.com
- DNS ASK www.pa####nparto.com
- DNS ASK ne######umbetraders.co.za
- DNS ASK na###arma.net
- DNS ASK nl####ndation.org
- DNS ASK se###kresi.net
- DNS ASK na####obtakeran.com
- DNS ASK na####nyekta.com
- DNS ASK de##mo.ir
- DNS ASK www.no###.com.mx
- DNS ASK www.se####reklam.com
- DNS ASK www.my#####tcreation.com
- DNS ASK ne#####orizona.com.br
