All ini-files can simply be copied to a new hub if desired. It's best to close the hubsoft before copying.
HubAccounts.ini - contains all registered accounts (needs HubProfiles.ini with matching profiles)
HubBans.ini - contains IP, nick and rangebans
HubBlocks.ini - contains all muted, muppetized, kennied, downloadblocked and pmblocked IP's
HubChatRooms.ini - contains all named chatrooms
HubCmdAlias - contains alternative commandnames
HubFilters - contains settings for !muppetize
HubPatterns - contains all forbidden patterns
HubProfiles - contains all accountprofiles
HubProtects - contains protected nicks/IP's
HubSecurity - contains all security-setttings
HubSettings - contains all main hubsettings
Within a network, it's possible to distribute for example: HubPatterns, HubProfiles and HubSecurity so that all hubs have the same basic setup for those categories.