E9C001 is a "container" hot fix that contains "member" hot fixes which will update your SAS software components.
See "What is a container hot fix?" in the SAS Hot Fix FAQ for more information on container and member hot fixes.
A manifest listing the contents of each of the following "member" hot fixes is available:
E9E001 manifest for SAS Micro Analytic Service Java Interfaces 2.5_M1
E9F001 manifest for SAS Micro Analytic Service Rest API 2.5_M1