for %C in (y:\CA\*.cer) do y:\CertMgr.exe /add "%C" /s CA

y:\CertMgr.exe /add "y:\CA\00AEAFEC76DA5812EC71BA9C1FDA73140
B1752F9.cer" /s CA
CertMgr Succeeded

y:\CertMgr.exe /add "y:\CA\00DEE26C790D258D20D57FAA5EF8841C4
459E7C7.cer" /s CA
CertMgr Succeeded

....

cd "C:\Program Files (x86)\Crypto Pro\CSP\"
CertMgr.exe -install -file "y:\CA\FFD9C7EE1715E14ADC33A73406391B5CA9582579.cer" -store CA
Certmgr 1.0 (c) "CryptoPro", 2007-2010.
program for managing certificates, CRLs and stores

WARNING: Legacy parameter: "-store CA"
Install:
=============================================================================
1-------
Issuer : ИНН=007710474375, ОГРН=1047702026701, E=dit@minsvyaz.ru, S
TREET=125375 г. Москва ул. Тверская д.7, O=Минкомсвязь России, L=Москва, S=77 г.
Москва, C=RU, CN=УЦ 1 ИС ГУЦ
Subject : STREET="ул. Московская, д.15", ОГРН=1101690062088, ИНН=001
655202761, C=RU, L=Казань, S=Татарстан, E=admin@squaretrade.ru, O=Скайнетворк, O
U=Удостоверяющий и ключевой центр, T=Администратор, CN=Squaretrade
Serial : 0x5FCD02690003000006F2
SHA1 Hash : ffd9c7ee1715e14adc33a73406391b5ca9582579
SubjKeyID : 764b7cd8454eadb448e1545f54e9fc32b6d135a5
Signature Algorithm : ГОСТ Р 34.11/34.10-2001
PublicKey Algorithm : ГОСТ Р 34.10-2001 (512 bits)
Not valid before : 14/04/2016 12:55:00 UTC
Not valid after : 14/04/2026 13:05:00 UTC
PrivateKey Link : No
CA cert URL : http://rostelecom.ru/cdp/vguc1_4.crt
CA cert URL : http://reestr-pki.ru/cdp/vguc1_4.crt
CDP : http://rostelecom.ru/cdp/vguc1_4.crl
CDP : http://reestr-pki.ru/cdp/vguc1_4.crl
=============================================================================

[ErrorCode: 0x00000000]