Win32.HLLW.Autoruner2.20035
Added to the Dr.Web virus database:
2015-04-12
Virus description added:
2015-04-12
Technical Information
To ensure autorun and distribution:
Modifies the following registry keys:
- [<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'HKCUWINDOWS' = ''
- [<HKLM>\SOFTWARE\Microsoft\Windows\CurrentVersion\Run] 'HKLMWINDOWS' = ''
Malicious functions:
Creates and executes the following:
- '<SYSTEM32>\install\winrd1.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>\install\winrd1.exe
- %TEMP%\XX--XX--XX.txt
Sets the 'hidden' attribute to the following files:
- %APPDATA%\logs.dat
- <SYSTEM32>\install\winrd1.exe
Deletes the following files:
- %TEMP%\XxX.xXx
- %TEMP%\UuU.uUu
- %TEMP%\XX--XX--XX.txt
Deletes itself.
Network activity:
Connects to:
UDP:
- DNS ASK jo####r.no-ip.biz
Miscellaneous:
Searches for the following windows:
- ClassName: 'Shell_TrayWnd' WindowName: ''
- ClassName: 'Indicator' WindowName: ''
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