Troj/Dwnldr-HDN is a Trojan downloader for the Windows platform.
When first run,Troj/Dwnldr-HDN copies itself to <windows>\csvhost.exe then run it.
Troj/Dwnldr-HDN creates <windows>\file.bat to delete itself.
Troj/Dwnldr-HDN has the functionalities to:
-download file from preconfigured URL to
%Temp%\<8 random numbers>4.exe, then run it.
-turn off anti-virus applications
-reduce system security