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Win32.HLLW.Autoruner1.35453
Added to the Dr.Web virus database:
2013-04-22
Virus description added:
2013-04-30
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\{IXMW01J5-7U8O-N3SD-857P-862G27SG8K1D}] 'StubPath' = '<SYSTEM32>\install\server.exe Restart'
[<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{IXMW01J5-7U8O-N3SD-857P-862G27SG8K1D}] '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>:\qysa.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'
[<HKLM>\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List] '%WINDIR%\Explorer.EXE' = '%WINDIR%\Explorer.EXE:*:Enabled:ipsec'
[<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:
'<SYSTEM32>\install\server.exe'
Executes the following:
Injects code into
the following system processes:
a large number of user processes.
Modifies file system :
Creates the following files:
%TEMP%\jfjv.exe
%TEMP%\winjggolj.exe
C:\autorun.inf
C:\shtv.exe
%TEMP%\winciho.exe
%TEMP%\kjgeul.exe
%TEMP%\wingsxkmr.exe
%TEMP%\pabm.exe
%TEMP%\winvwlmki.exe
%APPDATA%\logs.dat
%TEMP%\XxX.xXx
<SYSTEM32>\install\server.exe
%TEMP%\XX--XX--XX.txt
%TEMP%\UuU.uUu
%TEMP%\gfbtj.exe
<DRIVERS>\kjnnt.sys
%TEMP%\vyad.exe
Sets the 'hidden' attribute to the following files:
C:\shtv.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\qysa.exe
<SYSTEM32>\install\server.exe
%APPDATA%\logs.dat
C:\autorun.inf
Deletes the following files:
%TEMP%\winciho.exe
%TEMP%\winjggolj.exe
%TEMP%\jfjv.exe
%TEMP%\pabm.exe
%TEMP%\wingsxkmr.exe
%TEMP%\kjgeul.exe
%TEMP%\winvwlmki.exe
<DRIVERS>\kjnnt.sys
%TEMP%\UuU.uUu
%TEMP%\XX--XX--XX.txt
%TEMP%\vyad.exe
<SYSTEM32>\install\server.exe
%TEMP%\gfbtj.exe
%TEMP%\XxX.xXx
Network activity:
Connects to:
'en.##grainb.com':80
'jo###arc.com.ar':80
'qc.##u.ac.th':80
'ya###ismet.com':80
'ki####eknik.com.tr':80
'3f####.no-ip.org':288
'li###m.us.lt':80
'17#.#01.27.112':80
TCP:
HTTP GET requests:
en.##grainb.com/images/logof.gif?5d###########
ya###ismet.com/slideshow/logo.gif?5d##########
qc.##u.ac.th/logo.gif?5e##########
jo###arc.com.ar/logo.gif?5c###########
ki####eknik.com.tr/logo.gif?5a###########
17#.#01.27.112/logof.gif?5b###########
li###m.us.lt/logo.gif?5c###########
UDP:
DNS ASK ya###ismet.com
DNS ASK en.##grainb.com
DNS ASK bu###khan.pk
DNS ASK qc.##u.ac.th
DNS ASK ki####eknik.com.tr
DNS ASK 3f####.no-ip.org
DNS ASK jo###arc.com.ar
DNS ASK li###m.us.lt
Miscellaneous:
Searches for the following windows:
ClassName: 'Indicator' WindowName: ''
ClassName: 'Shell_TrayWnd' WindowName: ''
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