Win32.HLLM.MyDoom.1637

To ensure autorun and distribution:

Modifies the following registry keys:

[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Update' = '%APPDATA%\Roaming\Standart\nvtray.exe'
[<HKCU>\Software\Microsoft\Windows\CurrentVersion\Run] 'Windows Update' = '%APPDATA%\Roaming\Standart\scvhostr.exe'

Malicious functions:

Creates and executes the following:

Executes the following:

Modifies file system :

Creates the following files:

<LS_APPDATA>\Microsoft\Windows\Temporary Internet Files\Content.IE5\YF7T7AK2\usft_ext[1].dll
%APPDATA%\Roaming\Standart\usft_ext.dll
<LS_APPDATA>\Microsoft\Windows\Temporary Internet Files\Content.IE5\6P5SDOMI\phatk[1].ptx
%APPDATA%\Roaming\Standart\phatk.ptx
<LS_APPDATA>\Microsoft\Windows\Temporary Internet Files\Content.IE5\SOXZEUJX\nighthawk[1].exe
%APPDATA%\Roaming\Standart\nighthawk.exe
<LS_APPDATA>\Microsoft\Windows\Temporary Internet Files\Content.IE5\BOWDBRP7\nvtray[1].exe
%APPDATA%\Roaming\Standart\nvtray.exe
<LS_APPDATA>\Microsoft\Windows\Temporary Internet Files\Content.IE5\YF7T7AK2\coinutil[1].dll
%APPDATA%\Roaming\Standart\coinutil.dll
<LS_APPDATA>\Microsoft\Windows\Temporary Internet Files\Content.IE5\6P5SDOMI\scvhostr[1].exe
%APPDATA%\Roaming\Standart\scvhostr.exe
<LS_APPDATA>\Microsoft\Windows\Temporary Internet Files\Content.IE5\SOXZEUJX\openssl[1].dll
%APPDATA%\Roaming\Standart\openssl.dll
<LS_APPDATA>\Microsoft\Windows\Temporary Internet Files\Content.IE5\BOWDBRP7\miner[1].dll
%APPDATA%\Roaming\Standart\miner.dll

Network activity:

Connects to:

TCP:

HTTP GET requests:

UDP:

Miscellaneous:

Searches for the following windows: