Android.RemoteCode.2070

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.RemoteCode.127.origin

Accesses the ITelephony private interface.

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) s####.j####.cn:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(TLS/1.0) a####.tzg.cn:443
TCP(TLS/1.0) www.s####.com:443
TCP(TLS/1.0) api.s####.com:443
TCP(TLS/1.0) hm.b####.com:443
TCP(TLS/1.0) up####.tzg.cn:443
TCP(TLS/1.0) r####.tzg.cn:443
TCP(TLS/1.0) 2####.58.212.206:443
TCP(TLS/1.0) hm2.c####.com:443
TCP(TLS/1.0) t1.t####.cn:443
TCP(TLS/1.0) c.c####.com:443
TCP 1####.202.138.20:7004
UDP s.j####.cn:19000

DNS requests:

a####.tzg.cn
a####.u####.com
and####.b####.qq.com
api.s####.com
c.c####.com
hm.b####.com
mt####.go####.com
q14.c####.com
r####.tzg.cn
s####.j####.cn
s.j####.cn
t1.t####.cn
up####.tzg.cn
www.s####.com

HTTP POST requests:

a####.u####.com/app_logs
and####.b####.qq.com/rqd/async?aid=####
s####.j####.cn/v2/report

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1002
/data/data/####/1004
/data/data/####/126023467241.502
/data/data/####/126023467241.502 (deleted)
/data/data/####/126023467764.214
/data/data/####/126023467764.214 (deleted)
/data/data/####/126023467807.89
/data/data/####/126023467807.89 (deleted)
/data/data/####/261205279005.787
/data/data/####/261205279093.344
/data/data/####/261205279093.344 (deleted)
/data/data/####/261205281036.917
/data/data/####/261205281036.917 (deleted)
/data/data/####/261205285657.509
/data/data/####/261205285657.509 (deleted)
/data/data/####/261205285893.251
/data/data/####/29335283324.6413
/data/data/####/29335283324.6413 (deleted)
/data/data/####/29335283542.9188
/data/data/####/29335283542.9188 (deleted)
/data/data/####/29335284061.8455
/data/data/####/29335284061.8455 (deleted)
/data/data/####/2dbc82e87e5cbb423a702f318a402821f5724f8870b0f72....0.tmp
/data/data/####/333036752583.017
/data/data/####/333036752583.017 (deleted)
/data/data/####/333036753964.367
/data/data/####/333036753964.367 (deleted)
/data/data/####/333036754079.785
/data/data/####/333036754079.785 (deleted)
/data/data/####/5ea13456667cec16ecfd2876814d5eaa5d11f75a9af7544....0.tmp
/data/data/####/68201.2162803215
/data/data/####/68201.2162803215 (deleted)
/data/data/####/77523081259.1674
/data/data/####/77523081285.1535
/data/data/####/77523081285.1535 (deleted)
/data/data/####/77523081861.9861
/data/data/####/77523081861.9861 (deleted)
/data/data/####/77523083233.3312
/data/data/####/77523083233.3312 (deleted)
/data/data/####/77523083303.297
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/JPushSA_Config.xml
/data/data/####/MultiDex.lock
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/bugly_db_-journal
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/com.tongmi.tzg.BETA_VALUES.xml
/data/data/####/crashrecord.xml
/data/data/####/data_0
/data/data/####/data_1
/data/data/####/data_2
/data/data/####/data_3
/data/data/####/f_000001
/data/data/####/f_000002
/data/data/####/f_000003
/data/data/####/f_000004
/data/data/####/f_000005
/data/data/####/f_000006
/data/data/####/f_000007
/data/data/####/f_000008
/data/data/####/f_000009
/data/data/####/f_00000a
/data/data/####/index
/data/data/####/journal.tmp
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_local_notification.db
/data/data/####/jpush_local_notification.db-journal
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/jpush_statistics.db
/data/data/####/jpush_statistics.db-journal
/data/data/####/libjiagu1788247410.so
/data/data/####/local_crash_lock
/data/data/####/mobclick_agent_online_setting_com.tongmi.tzg.xml
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/new.cer.tmp
/data/data/####/security_info
/data/data/####/sobot_chat_20181209_log.txt
/data/data/####/sobot_config.xml
/data/data/####/tzg.xml
/data/data/####/tzg.xml.bak
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/webview.db-journal
/data/data/####/webviewCookiesChromium.db-journal
/data/data/####/webviewCookiesChromiumPrivate.db-journal
/data/data/####/xUtils_http_cache.db
/data/data/####/xUtils_http_cache.db-journal
/data/data/####/xUtils_http_cache.db-journal (deleted)
/data/data/####/xUtils_http_cookie.db
/data/data/####/xUtils_http_cookie.db-journal
/data/media/####/.push_deviceid
/data/media/####/227d5ab4bd6de78dad4d9c774bbe7c1f
/data/media/####/2845fecef48da390e81d28e3b7fe113d
/data/media/####/5821a2fb32c90a9d1ae70c17c745a223
/data/media/####/78143409180c0dc668ef6dba80e45e9a
/data/media/####/d6484f7900f09510d0400ecdd0de7c17
/data/media/####/ef83d5e4694d4034a0c716d11c03fafa

Miscellaneous:

Executes the following shell scripts:

/system/bin/sh -c getprop
cat /sys/class/net/wlan0/address

Loads the following dynamic libraries:

Bugly
jpush215
libjiagu1788247410
tzg-lib

Uses the following algorithms to encrypt data:

AES-GCM-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-GCM-NoPadding

Uses special library to hide executable bytecode.

Gets information about location.

Gets information about network.

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

Gets information about installed apps.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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