Android.RemoteCode.4340

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) aexcep####.b####.qq.com:8011
TCP(HTTP/1.1) 2####.107.1.34:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) rp-na####.ron####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) api.mihu####.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(TLS/1.0) api.mihu####.com:443
TCP(TLS/1.0) api.s####.com:443
TCP(TLS/1.0) d####.b0.a####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) ali-s####.j####.cn:443
TCP(TLS/1.0) gd-s####.j####.cn:443
TCP(TLS/1.0) mihu####.data####.sensors####.cn:443
TCP(TLS/1.0) t####.j####.cn:443
TCP(TLS/1.0) s####.cn.ron####.com:443
UDP s.j####.cn:19000
TCP 1####.230.236.47:7000
TCP 1####.92.33.28:8616

DNS requests:

a####.b####.qq.com
aexcep####.b####.qq.com
ali-s####.j####.cn
and####.b####.qq.com
api.mihu####.com
api.s####.com
gd-s####.j####.cn
im####.mihu####.com
l####.tbs.qq.com
log.u####.com
mihu####.data####.sensors####.cn
nav.cn.ron####.com
plb####.u####.com
s####.cn.ron####.com
s.j####.cn
t####.j####.cn
u####.u####.com
www.mihu####.com

HTTP GET requests:

api.mihu####.com/version?appkey=####&type=####

HTTP POST requests:

aexcep####.b####.qq.com:8011/rqd/async
aexcep####.b####.qq.com:8012/rqd/async
and####.b####.qq.com/rqd/async
and####.b####.qq.com/rqd/async?aid=####
l####.tbs.qq.com/ajax?c=####&k=####
rp-na####.ron####.com/navipush.json

File system changes:

Creates the following files:

/data/data/####/.imprint
/data/data/####/1002
/data/data/####/1004
/data/data/####/1fe40edddda5b8707c207c630f6df2ee954fd07bc142acc....0.tmp
/data/data/####/28fa7da0-ecd5-483a-9c7c-4ed049f2f7bf
/data/data/####/2dae8770-e29e-4139-809b-9ed60aa8fce2
/data/data/####/527a9a89-83e1-42f1-8fef-8ba4cb6b3a1a
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/COUNTLY_STORE.xml
/data/data/####/FwLog.xml
/data/data/####/JPushSA_Config.xml
/data/data/####/MultiDex.lock
/data/data/####/RongPush.xml
/data/data/####/RongPushAppConfig.xml
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/Statistics.xml
/data/data/####/UM_PROBE_DATA.xml
/data/data/####/access_control.control.mx
/data/data/####/access_control.write.mx
/data/data/####/appPackageNames_v2
/data/data/####/b67747da-182c-4293-a0db-9676f905b0d1
/data/data/####/ba2ba4fc-89f2-47b5-b276-547767bacc22
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_legu-journal
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.preferences.v2.rid.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/com.qixin.mihuas.BETA_VALUES.xml
/data/data/####/com.sensorsdata.analytics.android.sdk.SensorsDataAPI.xml
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTU0NTgxNTkwOTcw;
/data/data/####/dW1weF9zaGFyZV8xNTU0NTgxNTk0MTQ3;
/data/data/####/dW1weF9zaGFyZV8xNTU0NTgxNTk0MjAx;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/f7aa9584df12f825d0e1c4e1ce5243fbb09f01ff18c2fa0....0.tmp
/data/data/####/ffc521ca-e933-4f35-8372-35a5cdd92a40
/data/data/####/i==1.2.0&&4.0.4_1554581591144_envelope.log
/data/data/####/info.xml
/data/data/####/journal.tmp
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_stat_cache.json
/data/data/####/jpush_stat_cache_history.json
/data/data/####/libnfix.so
/data/data/####/libshella-2.9.1.2.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mihuas_shared_preference.xml
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/mydata.xml
/data/data/####/native_record_lock
/data/data/####/push_daemon
/data/data/####/security_info
/data/data/####/sensorsdata-journal
/data/data/####/sensorsdata.xml
/data/data/####/share.db-journal
/data/data/####/sobot_chat_20190406_log.txt
/data/data/####/sobot_config.xml
/data/data/####/sync_metadata.realm
/data/data/####/sync_metadata.realm.lock
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/um_pri.xml
/data/data/####/umdat.xml
/data/data/####/umeng_common_config.xml
/data/data/####/umeng_common_location.xml
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/media/####/.a.dat
/data/media/####/.adfwe.dat
/data/media/####/.cca.dat
/data/media/####/.nomedia
/data/media/####/.push_deviceid
/data/media/####/.umm.dat
/data/media/####/sensebot_log.txt

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/chmod 777 <Package Folder>/app_lib/x86/push_daemon
/system/bin/sh -c getprop
/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
<Package Folder>/app_lib/x86/push_daemon <Package> io.rong.push.PushService /storage/emulated/0/.rongLock
chmod 700 /data/user/0/<Package>/tx_shell/libnfix.so
chmod 700 /data/user/0/<Package>/tx_shell/libshella-2.9.1.2.so
chmod 700 /data/user/0/<Package>/tx_shell/libufix.so
chmod 700 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.9.1.2.so
chmod 700 <Package Folder>/tx_shell/libufix.so
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.product.cpu.abi
getprop ro.vivo.os.build.display.id
getprop ro.yunos.version
logcat -d -v threadtime
ls /
ls /sys/class/thermal
ps

Loads the following dynamic libraries:

Bugly
RongIMLib
jcore125
libnfix
libshella-2.9.1.2
libufix
nfix
push
realm-jni
ufix

Uses the following algorithms to encrypt data:

AES-CBC-PKCS5Padding
AES-ECB-PKCS7Padding
AES-GCM-NoPadding
RSA-ECB-NoPadding
RSA-ECB-PKCS1Padding

Uses the following algorithms to decrypt data:

AES-ECB-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.

Adds tasks to the system scheduler.

Displays its own windows over windows of other apps.

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