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Win32.HLLW.Autoruner.43979
Added to the Dr.Web virus database:
2014-07-13
Virus description added:
2014-07-14
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
[<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'updater' = '<SYSTEM32>\acrobat.com'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'updater' = '%APPDATA%\readere_lm.com'
Creates the following files on removable media:
<Drive name for removable media>:\autorun.inf
<Drive name for removable media>:\Driver_Update.exe
Malicious functions:
To complicate detection of its presence in the operating system,
forces the system hide from view:
Modifies file system :
Creates the following files:
<LS_APPDATA>\Microsoft\CD Burning\autorun.inf
%APPDATA%\dbf.nbc
%APPDATA%\dbf.nty
%APPDATA%\dbf.ltb
%APPDATA%\readere_lm.com
<SYSTEM32>\acrobat.com
<LS_APPDATA>\Microsoft\CD Burning\CD_RW.exe
Sets the 'hidden' attribute to the following files:
%APPDATA%\dbf.ltb
%APPDATA%\dbf.nbc
%APPDATA%\dbf.nty
<Full path to virus>
<LS_APPDATA>\Microsoft\CD Burning\CD_RW.exe
<Drive name for removable media>:\Driver_Update.exe
Miscellaneous:
Searches for the following windows:
ClassName: 'TrayNotifyWnd' WindowName: '(null)'
ClassName: 'Shell_TrayWnd' WindowName: '(null)'
ClassName: 'ToolbarWindow32' WindowName: '(null)'
ClassName: 'SysPager' WindowName: '(null)'
ClassName: '(null)' WindowName: 'Registry Editor'
ClassName: 'Indicator' WindowName: '(null)'
ClassName: 'nanny boy' WindowName: '(null)'
ClassName: '(null)' WindowName: '<SYSTEM32>\cmd.exe'
ClassName: '(null)' WindowName: 'Windows Task Manager'
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