The Viral Akatsuki are composed of the original Akatsuki members….only they have all since been infected and are now viral.
The Members are as followed:
Six Ports of Vain / was Six Paths of Pain
Glitchon / was Konan
Derezzidara / was Deidara
Crashori / was Sasori
Hackedon / was Hidan
Krashuzu / was Kakuzu
Glitachi Uchiha / was Itachi Uchiha
Krashame Hoshigaki / was Kisame Hoshigaki
Glitchzu / was Zetsu
And Tobi just stays uninfected