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Win32.HLLW.Facebook.1792
Added to the Dr.Web virus database:
2013-04-06
Virus description added:
2013-04-15
Technical Information
To ensure autorun and distribution:
Creates the following services:
[<HKLM>\SYSTEM\ControlSet001\Services\webserver] 'Start' = '00000002'
Malicious functions:
Creates and executes the following:
%PROGRAM_FILES%\webserver\webserver.exe
Executes the following:
<SYSTEM32>\reg.exe add "HKLM\SYSTEM\CurrentControlSet\Services\webserver" /v FailureActions /t REG_BINARY /d 00000000000000000000000003000000140000000100000060EA00000100000060EA00000100000060EA0000 /f
<SYSTEM32>\sc.exe start "webserver"
<SYSTEM32>\sc.exe create "webserver" binPath= "%PROGRAM_FILES%\webserver\webserver.exe" type= share start= auto
<SYSTEM32>\reg.exe add HKLM\Software\Microsoft\Windows\CurrentVersion /v WSPort /t REG_DWORD /d 784
<SYSTEM32>\netsh.exe firewall add portopening TCP 784 webserver ENABLE
Modifies file system :
Creates the following files:
%PROGRAM_FILES%\webserver\webserver.exe
Network activity:
Connects to:
'sr#.####chenbacher02.com':80
UDP:
DNS ASK sr#.####chenbacher02.com
DNS ASK ao#.com
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