Win32.HLLW.Autoruner1.18002
Added to the Dr.Web virus database:
2012-06-28
Virus description added:
2012-07-18
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{LC3U81VT-78SI-I7M3-H323-H6EC5P57342O}] 'StubPath' = '<SYSTEM32>\Large\javaa.exe Restart'
- [<HKLM>\SOFTWARE\Microsoft\Active Setup\Installed Components\{LC3U81VT-78SI-I7M3-H323-H6EC5P57342O}] 'StubPath' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'HKLM' = ''
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HKCM' = ''
Malicious functions:
Creates and executes the following:
- <SYSTEM32>\Large\javaa.exe
Injects code into
the following system processes:
Modifies file system :
Creates the following files:
- %TEMP%\XxX.xXx
- %TEMP%\UuU.uUu
- %APPDATA%\logs.dat
- <SYSTEM32>\Large\javaa.exe
- %TEMP%\XX--XX--XX.txt
Sets the 'hidden' attribute to the following files:
- %APPDATA%\logs.dat
- <SYSTEM32>\Large\javaa.exe
Deletes the following files:
- %TEMP%\XxX.xXx
- %TEMP%\UuU.uUu
- %TEMP%\XX--XX--XX.txt
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
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