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Win32.HLLW.Autoruner1.29393
Added to the Dr.Web virus database:
2012-11-04
Virus description added:
2012-11-08
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HKCU' = ''
[<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{BA04IO7J-U078-22S8-Y1Y0-17M14YVFTQJV}] 'StubPath' = '%WINDIR%\install\server.exe Restart'
[<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{BA04IO7J-U078-22S8-Y1Y0-17M14YVFTQJV}] 'StubPath' = ''
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\policies\Explorer\Run] 'Policies' = ''
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run] 'Policies' = ''
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'HKLM' = ''
Creates the following files on removable media:
<Drive name for removable media>:\iuqdfa.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] 'DisableNotifications' = '00000001'
<Auxiliary element>
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile] 'DoNotAllowExceptions' = '00000000'
[<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:
blocks the following features:
User Account Control (UAC)
Windows Security Center
Creates and executes the following:
%WINDIR%\install\server.exe
Injects code into
the following system processes:
<SYSTEM32>\lsass.exe
<SYSTEM32>\services.exe
<SYSTEM32>\svchost.exe
<SYSTEM32>\alg.exe
<SYSTEM32>\spoolsv.exe
System
<Auxiliary element>
<SYSTEM32>\smss.exe
<SYSTEM32>\winlogon.exe
<SYSTEM32>\csrss.exe
a large number of user processes.
Modifies file system :
Creates the following files:
%TEMP%\winxlqwnj.exe
%TEMP%\nlmg.exe
C:\autorun.inf
C:\puku.exe
%TEMP%\winfoumqu.exe
%TEMP%\winetalul.exe
%TEMP%\bkqs.exe
%TEMP%\winnbcf.exe
%APPDATA%\logs.dat
%TEMP%\XxX.xXx
%WINDIR%\install\server.exe
%TEMP%\XX--XX--XX.txt
%TEMP%\winbjxln.exe
%TEMP%\odjbkr.exe
%TEMP%\UuU.uUu
<DRIVERS>\hqptl.sys
Sets the 'hidden' attribute to the following files:
C:\puku.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\iuqdfa.exe
%WINDIR%\install\server.exe
%APPDATA%\logs.dat
C:\autorun.inf
Deletes the following files:
%TEMP%\bkqs.exe
%TEMP%\nlmg.exe
%TEMP%\winxlqwnj.exe
%TEMP%\winetalul.exe
%TEMP%\winfoumqu.exe
%TEMP%\winnbcf.exe
<DRIVERS>\hqptl.sys
%TEMP%\UuU.uUu
%TEMP%\XX--XX--XX.txt
%TEMP%\odjbkr.exe
%TEMP%\XxX.xXx
%TEMP%\winbjxln.exe
Network activity:
Connects to:
'20#.#16.15.125':80
'di#####rdelplata.com.ar':80
'ed##and.it':80
'mo###rail.com':80
'go####rl.zapto.org':3460
'sa####od.zapto.org':81
'79.##.81.234':80
'de###lage.nl':80
TCP:
HTTP GET requests:
20#.#16.15.125/images/logof.gif?56###########
mo###rail.com/logo.gif?57###########
ed##and.it/logo.gif?59###########
de###lage.nl/images/logo.gif?54###########
79.##.81.234/logo.gif?56###########
di#####rdelplata.com.ar/images/logo.gif?56###########
UDP:
DNS ASK mo###rail.com
DNS ASK ed##and.it
DNS ASK ju####osh.u2m.ru
DNS ASK di#####rdelplata.com.ar
DNS ASK sa####od.zapto.org
DNS ASK go####rl.zapto.org
DNS ASK de###lage.nl
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: ''
ClassName: 'Shell_TrayWnd' WindowName: ''
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