A5W004 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:
A5U004 manifest for SAS High-Performance Risk Server Component 3.7
A5V002 manifest for SAS High-Performance Risk Mid-Tier 3.7