Android.Locker.5975

Technical information

Malicious functions:

Sets a lock screen password.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) p####.tc.qq.com:80
TCP(HTTP/1.1) rp.cras####.cn:80
TCP(HTTP/1.1) s####.e.qq.com:80
TCP(HTTP/1.1) mi.g####.qq.com:80
TCP(HTTP/1.1) s####.tc.qq.com:80
TCP(TLS/1.0) 2####.58.212.174:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) s####.e.qq.com:443
TCP(TLS/1.0) www.moning####.cn:443

DNS requests:

imgc####.qq.com
mi.g####.qq.com
p####.ugd####.com
plb####.u####.com
rp.cras####.cn
s####.e.qq.com
u####.u####.com
u####.umengc####.com
www.moning####.cn

HTTP GET requests:

mi.g####.qq.com/gdt_mview.fcg?posw=####&spsa=####&posh=####&count=####&r...
p####.tc.qq.com/qzone/biz/gdt/mod/android/AndroidAllInOne/proguard/his/r...
s####.tc.qq.com/gdt/0/DAAD72KAKAAPAAApBbjS57B44zn5rU.jpg/0?ck=####

HTTP POST requests:

rp.cras####.cn/crash?appkey=####&uid=####&sig=####
rp.cras####.cn/session?appkey=####&uid=####&sig=####
s####.e.qq.com/activate
s####.e.qq.com/msg

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/2638.yaqcookie
/data/data/####/BuglySdkInfos.xml
/data/data/####/CrasheyeSavedData-1-1542499060985.json
/data/data/####/CrasheyeSavedData-1-1542499063027.json
/data/data/####/CrasheyeSavedData-1-1542499064148.json
/data/data/####/CrasheyeSavedData-1-1542499065799.json
/data/data/####/CrasheyeSavedData-1-1542499066972.json
/data/data/####/CrasheyeSavedData-1-1542499068605.json
/data/data/####/CrasheyeSavedData-1-1542499070277.json
/data/data/####/CrasheyeSavedData-1-1542499078658.json
/data/data/####/CrasheyeSavedData-1-1542499080105.json
/data/data/####/CrasheyeSavedData-1-1542499082888.json
/data/data/####/CrasheyeSavedData-1-1542499087040.json
/data/data/####/CrasheyeSavedData-1-1542499090709.json
/data/data/####/CrasheyeSavedData-1-1542499093783.json
/data/data/####/CrasheyeSavedData-1-1542499094475.json
/data/data/####/CrasheyeSavedData-1-1542499095588.json
/data/data/####/CrasheyeSavedData-1-1542499096626.json
/data/data/####/CrasheyeSavedData-1-1542499097271.json
/data/data/####/CrasheyeSavedData-1-1542499098348.json
/data/data/####/CrasheyeSavedData-1-1542499100219.json
/data/data/####/CrasheyeSavedData-1-1542499101272.json
/data/data/####/CrasheyeSavedData-1-1542499103006.json
/data/data/####/CrasheyeSavedData-1-1542499103732.json
/data/data/####/CrasheyeSavedData-1-1542499104435.json
/data/data/####/CrasheyeSavedData-1-1542499105201.json
/data/data/####/CrasheyeSavedData-1-1542499105801.json
/data/data/####/CrasheyeSavedData-1-1542499106372.json
/data/data/####/CrasheyeSavedData-1-1542499107301.json
/data/data/####/CrasheyeSavedData-1-1542499107877.json
/data/data/####/CrasheyeSavedData-1-1542499108458.json
/data/data/####/CrasheyeSavedData-1-1542499109280.json
/data/data/####/CrasheyeSavedData-1-1542499112547.json
/data/data/####/CrasheyeSavedData-1-1542499113205.json
/data/data/####/CrasheyeSavedData-1-1542499113883.json
/data/data/####/CrasheyeSavedData-1-1542499114796.json
/data/data/####/CrasheyeSavedData-1-1542499115627.json
/data/data/####/CrasheyeSavedData-1-1542499116297.json
/data/data/####/CrasheyeSavedData-1-1542499117049.json
/data/data/####/CrasheyeSavedData-1-1542499117744.json
/data/data/####/CrasheyeSavedData-1-1542499118455.json
/data/data/####/CrasheyeSavedData-1-1542499119224.json
/data/data/####/CrasheyeSavedData-1-1542499119968.json
/data/data/####/CrasheyeSavedData-1-1542499120565.json
/data/data/####/CrasheyeSavedData-1-1542499121704.json
/data/data/####/GDTSDK.db
/data/data/####/GDTSDK.db-journal
/data/data/####/MultiDex.lock
/data/data/####/UIDPREFERENCES.xml
/data/data/####/a==7.5.3&&1.1.13_1542499060996_envelope.log
/data/data/####/d8e67ec7102dca09281249c880d77711
/data/data/####/d8e67ec7102dca09281249c880d77711.temp
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDY1NjE5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDY2Nzgy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDY4NDQ4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDYwNTkz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDYyNzA1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDYzOTc3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDc4Mzg2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDc5OTA1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDcwMjQy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDg2MjIz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDg5NzUw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDgxMzk0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDk0NDQx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDk0OTcz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDk2MDEx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDk3MTgw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDk4MTE0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDk4ODU4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MDkzNTY1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTA0MzAz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTA1MTA5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTA1NzE2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTA2MjY3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTA3MTM5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTA3Nzk4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTA4MzYz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTA5Mjg4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTAxMTgx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTAxNzIw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTAzNTc5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTE0Njc2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTE1NTM1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTE2MTk1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTE2OTI0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTE3NjQ5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTE4Mzcy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTE5MTU2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTE5ODUz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTEyNDUy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTEzMTI3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTEzODA1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTIwNDY3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTQyNDk5MTIxNTU5;
/data/data/####/devCloudSetting.cfg
/data/data/####/devCloudSetting.sig
/data/data/####/dexMethod.82894129.dat
/data/data/####/easySender.xml
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/gdt_config.cfg
/data/data/####/gdt_plugin.jar
/data/data/####/gdt_plugin.jar.sig
/data/data/####/gdt_plugin.tmp
/data/data/####/gdt_plugin.tmp.sig
/data/data/####/gdt_stat.db
/data/data/####/gdt_stat.db-journal
/data/data/####/gdt_suid
/data/data/####/i==1.2.0&&1.1.13_1542499063012_envelope.log
/data/data/####/info.xml
/data/data/####/libjiagu250922488.so
/data/data/####/libyaqbasic.82894129.so
/data/data/####/libyaqpro.82894129.so
/data/data/####/multidex.version.xml
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/sdkCloudSetting.cfg
/data/data/####/sdkCloudSetting.sig
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/update_lc
/data/data/####/yaqsdkcookie
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.umm.dat
/data/media/####/sysid.dat

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /proc/meminfo
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
ls /sys/class/thermal

Loads the following dynamic libraries:

libjiagu250922488
libyaqbasic.82894129
libyaqpro.82894129

Uses the following algorithms to encrypt data:

AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding

Uses the following algorithms to decrypt data:

AES-CBC-PKCS7Padding
AES-ECB-PKCS7Padding
RSA-ECB-PKCS1Padding

Uses administrator priveleges.

Uses special library to hide executable bytecode.

Gets information about network.

Gets information about phone status (number, IMEI, etc.).

Gets information about active device administrators.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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