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Win32.HLLW.Autoruner2.40534
Added to the Dr.Web virus database:
2018-06-19
Virus description added:
2018-06-19
Technical Information
To ensure autorun and distribution:
Creates or modifies the following files:
%HOMEPATH%\Start Menu\Programs\Startup\7c4071c2e3dec9fe5297494c27a66553.exe
Creates the following files on removable media:
<Drive name for removable media>:\7c4071c2e3dec9fe5297494c27a66553.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\AuthorizedApplications\List] '<Full path to file>' = '<Full path to file>:*:Enabled:<File name>.exe'
To complicate detection of its presence in the operating system,
forces the system hide from view:
Executes the following:
'<SYSTEM32>\netsh.exe' firewall add allowedprogram "<Full path to file>" "<File name>.exe" ENABLE
Modifies file system:
Sets the 'hidden' attribute to the following files:
<Drive name for removable media>:\7c4071c2e3dec9fe5297494c27a66553.exe
<Drive name for removable media>:\autorun.inf
<Full path to file>
%HOMEPATH%\Start Menu\Programs\Startup\7c4071c2e3dec9fe5297494c27a66553.exe
Network activity:
Connects to:
'ga####host.ddns.net':5553
'ha####lfc.ddns.net':5553
UDP:
DNS ASK ga####host.ddns.net
DNS ASK ha####lfc.ddns.net
DNS ASK li####osts.ddns.ne
DNS ASK wo###.zapto.org
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