rkill.exe stops running instances of the malware apps.  eXplorer.exe and iExplorer.exe are the same file renamed incase malware is aware of rkill.

Mbam-setup.exe is the Malwarebytes installer.  

FixExe.reg  restores command shell registry key values after highjacking by malware.

HJT.exe is version 2.0 of HighJack This.

Gmer.zip contains a utility to find rootkits.

DDS.scr creates a log of programs running on the system

Defogger.exe disables CD emulation software

Produkey is an app to list Microsoft installation key codes.

Pstools is the command line toolset from MS/Sysinternals

ProcessExplorer is a more robust taskmgr utility.

ProcessMonitor is a utility that allows you to watch system processes in real time.

Topic34773 is a pdf containing instructions pertaining to some of these utilities 

Generally, the scenario is:

1.	Run rkill
2.	Delete proxy server if necessary
3.	Fix command shell registry values if necessary
4.	Run malwarebytes