Android.RemoteCode.4529

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.RemoteCode.127.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) pin####.qq.com:80
TCP(HTTP/1.1) sh.wagbr####.aliyun####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8011
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) gd.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) o####.b####.cn:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) a####.al####.ven####.com:443
TCP(TLS/1.0) ps-app####.k####.rocks:8888

DNS requests:

a####.al####.ven####.com
a####.b####.qq.com
a####.man.aliy####.com
aexcep####.b####.qq.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:

gd.a.s####.com/cityjson

HTTP POST requests:

aexcep####.b####.qq.com:8011/rqd/async
aexcep####.b####.qq.com:8012/rqd/async
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/data/####/2019-04-22T23;44;22.299+00;00-IS_SILENT.stacktrace
/data/data/####/2019-04-22T23;44;29.140+00;00-IS_SILENT.stacktrace
/data/data/####/2019-04-22T23;44;35.346+00;00-IS_SILENT.stacktrace
/data/data/####/2019-04-22T23;44;40.785+00;00-IS_SILENT.stacktrace
/data/data/####/2019-04-22T23;44;44.467+00;00-IS_SILENT.stacktrace
/data/data/####/2019-04-22T23;44;49.786+00;00-IS_SILENT.stacktrace
/data/data/####/2019-04-22T23;44;57.102+00;00-IS_SILENT.stacktrace
/data/data/####/2019-04-22T23;45;05.823+00;00-IS_SILENT.stacktrace
/data/data/####/ACRA-INSTALLATION
/data/data/####/Alvin2.xml
/data/data/####/ContextData.xml
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTU5NzY2NjU5NTk=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTU5NzY2NzQ4NTA=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTU5NzY2Nzk5MjE=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTU5NzY2ODM4Mjg=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTU5NzY2ODg5NTg=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTU5NzY2OTY0MzM=;
/data/data/####/L3VtcHhfZXJyb3JzXzE1NTU5NzY3MDUyNDg=;
/data/data/####/MessageStore.db-journal
/data/data/####/MsgLogStore.db-journal
/data/data/####/MultiDex.lock
/data/data/####/bmob_sp.xml
/data/data/####/bmob_sp.xml.bak
/data/data/####/bugly_db_legu-journal
/data/data/####/com.zxswjdnbxss.eaxbhus.mid.world.ro.xml
/data/data/####/com.zxswjdnbxss.eaxbhus_preferences.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1OTc2NjY4NjM4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1OTc2NjYyNzA3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1OTc2Njc1MDQ4;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1OTc2Njg0MDAy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1OTc2Njg5MTQ2;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1OTc2NjgwMTA0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1OTc2Njk2NjEx;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU1OTc2NzA1NTI2;
/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_1555976662712_envelope.log
/data/data/####/info.xml
/data/data/####/key_app_configuration.xml
/data/data/####/legu_tencent_analysis.db_com.zxswjdnbxss.eaxbhus-journal
/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.zxswjdnbxss.ea...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/####/umeng_socialize.xml
/data/data/####/umexecption.json
/data/media/####/.cca.dat
/data/media/####/.mid.txt
/data/media/####/.mid.txt1000001
/data/media/####/.umm.dat
/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 2307
dumpsys meminfo 2565
dumpsys meminfo 2725
dumpsys meminfo 2856
dumpsys meminfo 2985
dumpsys meminfo 3107
dumpsys meminfo 3244
dumpsys meminfo 3404
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

Accesses the ITelephony private interface.

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.

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