Install FumeFX 354 (Retail) for your version of MAX: 2015
OR
Install FumeFXSL 353 (Simulation License Only) (Retail) MAX: 2015

Instal

Run AfterFLICS_tools.exe from C:\Program Files (x86)\AFLICS and select Service/Stop.
Copy AfterFLICS.exe from the crk dir to C:\Program Files (x86)\AFLICS and overwrite the original.
restart service
Verify that your AfterFLICS.ini has the following info:
[Port]
5022
[Servers]
localhost
[Guests]
everyone
<end>

Exit AfterFLICS_tools.
open max
Go to Create/Geometry/FumeFX and select it. An AfterFLICS Authorization window will appear.
Select localhost and then click manual Authorize.
Enter the number of licenses desired and use any number for the Auth Code, and select Authorize.

To be sure everything is working fine, go to General Parameters/About FumeFX.
Select Reauthorize FumeFX SL (Simulation License) An AfterFLICS Authorization window will appear.

Select localhost and then click Authorize.
At the Product Authorization window, select Manual Auth.
Enter the number of licenses desired and use any number for the Auth Code, and select Authorize.
Select Reauthorize FumeFX-mr shader (MentalRay Shader) An AfterFLICS Authorization window will appear.
Select localhost and then click Authorize.
At the Product Authorization window, select Manual Auth.
Enter the number of licenses desired and use any number for the Auth Code, and select Authorize.

IMPORTANT!
The server is protected by a custom (Only 1 person in the world has it) packer. If your AV complains...too fucking bad.
Enjoy FumeFX :)