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Win32.HLLW.Autoruner2.26762
Added to the Dr.Web virus database:
2016-12-05
Virus description added:
2017-11-05
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '' = '%APPDATA%\Microsoft\wintask.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '' = '%APPDATA%\Microsoft\taskhost.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '' = '<Full path to file>'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] '' = '%HOMEPATH%\Start Menu\Programswintask.exe'
Creates or modifies the following files:
%HOMEPATH%\Start Menu\Programs\Startup\wintask.exe
%HOMEPATH%\Start Menu\Programs\Startup\taskhost.exe
Creates the following files on removable media:
<Drive name for removable media>:\USBDriver.exe
<Drive name for removable media>:\autorun.inf
Malicious functions:
Creates and executes the following:
'%APPDATA%\Microsoft\taskhost.exe'
'%APPDATA%\Microsoft\wintask.exe'
'%HOMEPATH%\Start Menu\Programswintask.exe'
Modifies file system:
Creates the following files:
<LS_APPDATA>\taskhost\taskhost.exe_Url_iji2fttt51ivkyon5eobhx02e34fonxv\1.0.0.0\l7ypk6eq.newcfg
%HOMEPATH%\Local Settings\<INETFILES>\Content.IE5\KHMHGZ4F\gate[1].php
%HOMEPATH%\Local Settings\<INETFILES>\Content.IE5\KHMHGZ4F\gate[2].php
%APPDATA%\Microsoft\wintask.exe
<LS_APPDATA>\taskhost\<File name>.exe_Url_hqhyc0ccon4alkgxc4ifkamnb3wj00nb\1.0.0.0\qi8kgl3y.newcfg
%HOMEPATH%\Start Menu\Programswintask.exe
%APPDATA%\Microsoft\taskhost.exe
Sets the 'hidden' attribute to the following files:
%APPDATA%\Microsoft\wintask.exe
%HOMEPATH%\Start Menu\Programs\Startup\taskhost.exe
%HOMEPATH%\Start Menu\Programs\Startup\wintask.exe
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\USBDriver.exe
%APPDATA%\Microsoft\taskhost.exe
Deletes the following files:
<Drive name for removable media>:\autorun.inf
Moves the following files:
from <LS_APPDATA>\taskhost\taskhost.exe_Url_iji2fttt51ivkyon5eobhx02e34fonxv\1.0.0.0\l7ypk6eq.newcfg to <LS_APPDATA>\taskhost\taskhost.exe_Url_iji2fttt51ivkyon5eobhx02e34fonxv\1.0.0.0\user.config
from <LS_APPDATA>\taskhost\<File name>.exe_Url_hqhyc0ccon4alkgxc4ifkamnb3wj00nb\1.0.0.0\qi8kgl3y.newcfg to <LS_APPDATA>\taskhost\<File name>.exe_Url_hqhyc0ccon4alkgxc4ifkamnb3wj00nb\1.0.0.0\user.config
Network activity:
Connects to:
'localhost':1042
'se####anywhere.tk':80
'localhost':1038
TCP:
HTTP GET requests:
http://se####anywhere.tk/panel/robots/gate.php?bo#########
UDP:
DNS ASK se####anywhere.tk
Miscellaneous:
Searches for the following windows:
ClassName: 'MS_WebcheckMonitor' WindowName: ''
ClassName: 'MS_AutodialMonitor' WindowName: ''
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