Add spaces: Whenit'sdeletedbySymantecEnterpriseVault,theinfectedDLLfilewouldberemovedtoo.

Answer: When it's deleted by Symantec Enterprise Vault, the infected DLL file would be removed too.

Add spaces: els.dllprogramfreezingandsystemcrashing:ImportantsystemcomponentssuchasEhStorShell.dllandELSCore.dllbecomeabnormal.

Answer: els.dll program freezing and system crashing: Important system components such as EhStorShell.dll and ELSCore.dll become abnormal.

Add spaces: Theleftsidewallcanberolledupandthefrontwalldetached.

Answer:
The left side wall can be rolled up and the front wall detached.