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Trojan.AVKill.12085
Added to the Dr.Web virus database:
2011-10-24
Virus description added:
2011-11-13
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'server.exe' = '%APPDATA%\Microsoft\System\Services\server.exe'
Malicious functions:
Creates and executes the following:
<LS_APPDATA>\Xenocode\Sandbox\Stub\14.0.8089.0726\2011.10.18T06.21\Virtual\STUBEXE\@APPDIR@\server.exe
Terminates or attempts to terminate
the following user processes:
zlclient.exe
bdagent.exe
AVP.EXE
Modifies file system :
Creates the following files:
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\FBTCZ[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\FBHKA[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\1W6z[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\1W70[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\deab5384.linkbucks[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\1W6x[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\1W6y[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\1W6w[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\FBTV6[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\FBTV5[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\FBTWB[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\FBTV8[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\FBTRF[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\FBTQ8[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\FBTV2[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\FBTRN[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\e6c673c3.linkbucks[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\ff80d3a6.linkbucks[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\3255e6bd.linkbucks[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\4add1e78.linkbucks[1]
%APPDATA%\Microsoft\System\Services\server.exe
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\1W6s[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\69I9OPW5\1VcO[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\1W6u[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\f7a79a88.linkbucks[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\ULU3YH2D\1W6v[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\1W6t[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\203057d4.linkbucks[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\SL6TKFAX\42e4e108.linkbucks[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\55c943a4.linkbucks[1]
%HOMEPATH%\Local Settings\Temporary Internet Files\Content.IE5\0D6B6PI5\f12c52ba.linkbucks[1]
Network activity:
Connects to:
'f1#####a.linkbucks.com':80
'20#####4.linkbucks.com':80
'42#####8.linkbucks.com':80
'55#####4.linkbucks.com':80
'li##bee.com':80
'de#####4.linkbucks.com':80
'f7#####8.linkbucks.com':80
'ad#.ly':80
'localhost':1039
'wh###smyip.com':80
'ff#####6.linkbucks.com':80
'32#####d.linkbucks.com':80
'4a#####8.linkbucks.com':80
'e6#####3.linkbucks.com':80
TCP:
HTTP GET requests:
li##bee.com/FBHKA
ad#.ly/1W70
ad#.ly/1W6z
li##bee.com/FBTCZ
de#####4.linkbucks.com/
ad#.ly/1W6w
ad#.ly/1W6y
li##bee.com/FBTQ8
li##bee.com/FBTV6
li##bee.com/FBTV8
li##bee.com/FBTWB
li##bee.com/FBTV5
li##bee.com/FBTRF
li##bee.com/FBTRN
li##bee.com/FBTV2
ad#.ly/1W6x
e6#####3.linkbucks.com/
4a#####8.linkbucks.com/
32#####d.linkbucks.com/
ff#####6.linkbucks.com/
wh###smyip.com/automation/n09230945.asp
ad#.ly/1VcO
ad#.ly/1W6s
42#####8.linkbucks.com/
ad#.ly/1W6u
ad#.ly/1W6t
ad#.ly/1W6v
f7#####8.linkbucks.com/
20#####4.linkbucks.com/
f1#####a.linkbucks.com/
55#####4.linkbucks.com/
UDP:
DNS ASK f1#####a.linkbucks.com
DNS ASK 20#####4.linkbucks.com
DNS ASK 42#####8.linkbucks.com
DNS ASK 55#####4.linkbucks.com
DNS ASK li##bee.com
DNS ASK de#####4.linkbucks.com
DNS ASK f7#####8.linkbucks.com
DNS ASK 32#####d.linkbucks.com
DNS ASK ff#####6.linkbucks.com
DNS ASK wh###smyip.com
DNS ASK ad#.ly
DNS ASK e6#####3.linkbucks.com
DNS ASK 4a#####8.linkbucks.com
'<Private IP address>':1050
'<Private IP address>':1037
'<Private IP address>':1042
'<Private IP address>':1046
Miscellaneous:
Searches for the following windows:
ClassName: 'Shell_TrayWnd' WindowName: ''
ClassName: 'MS_WebcheckMonitor' WindowName: ''
ClassName: 'MS_AutodialMonitor' WindowName: ''
Curing recommendations
Windows
macOS
Linux
Android
If the operating system (OS) can be loaded (either normally or in safe mode), download Dr.Web Security Space and run a full scan of your computer and removable media you use. More about Dr.Web Security Space .
If you cannot boot the OS, change the BIOS settings to boot your system from a CD or USB drive. Download the image of the emergency system repair disk Dr.Web® LiveDisk , mount it on a USB drive or burn it to a CD/DVD. After booting up with this media, run a full scan and cure all the detected threats.
Use Dr.Web Anti-virus for macOS to run a full scan of your Mac.
If the mobile device is operating normally, download and install Dr.Web for Android. Run a full system scan and follow recommendations to neutralize the detected threats.
If the mobile device has been locked by Android.Locker ransomware (the message on the screen tells you that you have broken some law or demands a set ransom amount; or you will see some other announcement that prevents you from using the handheld normally), do the following:
Load your smartphone or tablet in the safe mode (depending on the operating system version and specifications of the particular mobile device involved, this procedure can be performed in various ways; seek clarification from the user guide that was shipped with the device, or contact its manufacturer);
Once you have activated safe mode, install the Dr.Web for Android onto the infected handheld and run a full scan of the system; follow the steps recommended for neutralizing the threats that have been detected;
Switch off your device and turn it on as normal.
Find out more about Dr.Web for Android
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