Android.RemoteCode.3680

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) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) pin####.qq.com:80
TCP(HTTP/1.1) gdv.a.s####.com:80
TCP(HTTP/1.1) pi####.qq.com:80
TCP(HTTP/1.1) o####.b####.cn:80
TCP(TLS/1.0) 2####.107.1.97:443
TCP(TLS/1.0) 1####.217.17.110:443
TCP(TLS/1.0) o####.b####.cn:443
TCP(TLS/1.0) ps-app####.k####.rocks:8888
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) a####.al####.ven####.com:443

DNS requests:

a####.al####.ven####.com
a####.man.aliy####.com
and####.b####.qq.com
log.u####.com
o####.b####.cn
o####.b####.cn
pi####.qq.com
pin####.qq.com
plb####.u####.com
ps-app####.k####.rocks
pv.s####.com
u####.u####.com

HTTP GET requests:

gdv.a.s####.com/cityjson

HTTP POST requests:

and####.b####.qq.com/rqd/async
o####.b####.cn/8/init
o####.b####.cn/8/secret
pi####.qq.com/mstat/report/?index=####
pin####.qq.com/request
sh.wagbr####.aliyun####.com/man/api?ak=####&s=####

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/2019-03-11T08;53;19.821+00;00-IS_SILENT.stacktrace
/data/data/####/2019-03-11T08;53;24.657+00;00-IS_SILENT.stacktrace
/data/data/####/2019-03-11T08;53;26.759+00;00-IS_SILENT.stacktrace
/data/data/####/2019-03-11T08;53;30.691+00;00-IS_SILENT.stacktrace
/data/data/####/2019-03-11T08;53;33.105+00;00-IS_SILENT.stacktrace
/data/data/####/2019-03-11T08;53;45.881+00;00-IS_SILENT.stacktrace
/data/data/####/2019-03-11T08;53;50.692+00;00-IS_SILENT.stacktrace
/data/data/####/2019-03-11T08;53;52.776+00;00-IS_SILENT.stacktrace
/data/data/####/2019-03-11T08;54;04.173+00;00-IS_SILENT.stacktrace
/data/data/####/2019-03-11T08;54;06.907+00;00-IS_SILENT.stacktrace
/data/data/####/2019-03-11T08;54;08.706+00;00-IS_SILENT.stacktrace
/data/data/####/2019-03-11T08;54;10.699+00;00-IS_SILENT.stacktrace
/data/data/####/2019-03-11T08;54;32.863+00;00-IS_SILENT.stacktrace
/data/data/####/2019-03-11T08;54;40.435+00;00-IS_SILENT.stacktrace
/data/data/####/2019-03-11T08;54;46.948+00;00-IS_SILENT.stacktrace
/data/data/####/ACRA-INSTALLATION
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTIyOTQ0MDM3MDc=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTIyOTQ0MDYzNjQ=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTIyOTQ0MTAyNzc=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTIyOTQ0MTI3MzY=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTIyOTQ0MjU1NDg=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTIyOTQ0MzAzOTM=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTIyOTQ0MzI0MzA=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTIyOTQ0NDM4MzQ=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTIyOTQ0NDY2NjQ=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTIyOTQ0NDgzMzA=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTIyOTQ0NTAyMDk=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTIyOTQ0NzI1NTQ=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTIyOTQ0ODAxNTI=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTIyOTQ0ODY2OTU=;
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/MultiDex.lock
/data/data/####/bmob_sp.xml
/data/data/####/bugly_db_legu-journal
/data/data/####/com.rvsadagasdcq.elycpkmg.mid.world.ro.xml
/data/data/####/com.rvsadagasdcq.elycpkmg_preferences.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjk0Mzk5OTI2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjk0NDA0OTc4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjk0NDA2NjIz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjk0NDEwNTI2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjk0NDEyOTI2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjk0NDI1NzMw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjk0NDMwNTY4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjk0NDMyNjU3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjk0NDQ2ODA0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjk0NDQ4NTYw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjk0NDQzOTk4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjk0NDUwNjI5;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjk0NDcyNzQ1;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjk0NDg2ODQ2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTUyMjk0NDgwMzE2;
/data/data/####/dso_deps
/data/data/####/dso_lock
/data/data/####/dso_manifest
/data/data/####/dso_state
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/httpdns_config_cache.xml
/data/data/####/i==1.2.0&&1.0.0_1552294399922_envelope.log
/data/data/####/info.xml
/data/data/####/key_app_configuration.xml
/data/data/####/legu_tencent_analysis.db_com.rvsadagasdcq.elycpkmg-journal
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.0.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/pri_legu_tencent_analysis.db_com.rvsadagasdcq.e...ournal
/data/data/####/review_pref_file.xml
/data/data/####/security_info
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/um_pri.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_message_state.xml
/data/data/####/umexecption.json
/data/media/####/.mid.txt
/data/media/####/.mid.txt1000001
/data/media/####/Alvin2.xml
/data/media/####/BasicCrash.log
/data/media/####/ContextData.xml

Miscellaneous:

Executes the following shell scripts:

/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
/system/bin/cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_min_freq
/system/bin/sh -c getprop ro.aa.romver
/system/bin/sh -c getprop ro.board.platform
/system/bin/sh -c getprop ro.build.fingerprint
/system/bin/sh -c getprop ro.build.nubia.rom.name
/system/bin/sh -c getprop ro.build.rom.id
/system/bin/sh -c getprop ro.build.tyd.kbstyle_version
/system/bin/sh -c getprop ro.build.version.emui
/system/bin/sh -c getprop ro.build.version.opporom
/system/bin/sh -c getprop ro.gn.gnromvernumber
/system/bin/sh -c getprop ro.lenovo.series
/system/bin/sh -c getprop ro.lewa.version
/system/bin/sh -c getprop ro.meizu.product.model
/system/bin/sh -c getprop ro.miui.ui.version.name
/system/bin/sh -c getprop ro.vivo.os.build.display.id
/system/bin/sh -c type su
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.0.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
dumpsys meminfo 2290
dumpsys meminfo 2527
dumpsys meminfo 2686
dumpsys meminfo 2805
dumpsys meminfo 2902
dumpsys meminfo 3068
dumpsys meminfo 3188
dumpsys meminfo 3283
dumpsys meminfo 3457
dumpsys meminfo 3572
dumpsys meminfo 3668
dumpsys meminfo 3762
dumpsys meminfo 3955
dumpsys meminfo 4057
dumpsys meminfo 4159
getprop ro.aa.romver
getprop ro.board.platform
getprop ro.build.fingerprint
getprop ro.build.nubia.rom.name
getprop ro.build.rom.id
getprop ro.build.tyd.kbstyle_version
getprop ro.build.version.emui
getprop ro.build.version.opporom
getprop ro.gn.gnromvernumber
getprop ro.lenovo.series
getprop ro.lewa.version
getprop ro.meizu.product.model
getprop ro.miui.ui.version.name
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
logcat -t 100 -v time
ls /sys/class/thermal

Loads the following dynamic libraries:

Bugly
MtaNativeCrash
bmob
libnfix
libshella-2.9.0.2
libufix
nfix
tpnsSecurity
ufix
umeng_error_catch

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
AES-GCM-NoPadding
RSA-ECB-PKCS1Padding
RSA-NONE-PKCS1PADDING

Uses the following algorithms to decrypt data:

AES
AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-CFB-NoPadding
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.

Gets information about running apps.

Displays its own windows over windows of other apps.

Technologies

Terminology

Training and education

Myths

Technical information

Curing recommendations

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