Android.RemoteCode.578

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.RemoteCode.127.origin

Gains access to the ITelephony private interface.

Network activity:

Connecting to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) up####.sdk.jig####.cn:80
TCP(HTTP/1.1) a####.u####.com:80
TCP(HTTP/1.1) l####.tbs.qq.com:80
TCP(HTTP/1.1) aexcep####.b####.qq.com:8012
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(HTTP/1.1) api.mihu####.com:80
TCP(HTTP/1.1) nav.cn.ron####.com:80
TCP(HTTP/1.1) a####.b####.qq.com:8011
TCP(TLS/1.0) hs.cb####.com:443
TCP(TLS/1.0) sh.wagbr####.alibaba####.com:443
TCP(TLS/1.0) api.s####.com:443
TCP(TLS/1.0) s####.j####.cn:443
TCP(TLS/1.0) x####.tc.qq.com:443
TCP(TLS/1.0) hs-pa####.b0.a####.com:443
TCP(TLS/1.0) s####.cn.ron####.com:443
UDP s.j####.cn:19000
TCP 1####.229.215.8:7006
TCP 1####.92.33.224:8612

DNS requests:

a####.b####.qq.com
a####.u####.com
aexcep####.b####.qq.com
and####.b####.qq.com
api.mihu####.com
api.s####.com
hs-pa####.s####.com
hs.cb####.com
l####.tbs.qq.com
log.u####.com
nav.cn.ron####.com
s####.cn.ron####.com
s####.j####.cn
s####.u####.com
s.b####.g####.com
s.j####.cn
sis.j####.io
up####.sdk.jig####.cn

HTTP GET requests:

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

HTTP POST requests:

a####.b####.qq.com:8011/rqd/async
a####.u####.com/app_logs
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=####
nav.cn.ron####.com/navipush.json
up####.sdk.jig####.cn/v1/push/sdk/postlist

Modified file system:

Creates the following files:

/data/data/####/.imprint
/data/data/####/05793172-f273-4df5-93fd-5c5478edd57a
/data/data/####/1002
/data/data/####/1004
/data/data/####/1531845719798.log
/data/data/####/1eed5ef1-b0c2-4cc2-ac67-c227428d2934
/data/data/####/5b397642-6067-460f-a8a0-4a19ef0ad514
/data/data/####/6a23a681-5ad2-4785-a519-2697c3202fe2
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/COUNTLY_STORE.xml
/data/data/####/JPushSA_Config.xml
/data/data/####/MultiDex.lock
/data/data/####/RongPush.xml
/data/data/####/SP_AROUTER_CACHE.xml
/data/data/####/Statistics.xml
/data/data/####/appPackageNames_v2
/data/data/####/bugly_db_-journal
/data/data/####/bugly_db_legu-journal
/data/data/####/cache_mihuas.xml
/data/data/####/cc.db
/data/data/####/cc.db-journal
/data/data/####/cf4dab48-3673-4000-9e29-821a5a4c348f
/data/data/####/changed_classes.dex.dex
/data/data/####/changed_classes.dex.jar
/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.qixin.mihuas.BETA_VALUES.xml.bak (deleted)
/data/data/####/core_info
/data/data/####/crashrecord.xml
/data/data/####/ec1ec2de-71b7-444c-ac55-07072ca69a08.zip
/data/data/####/ef95dd6e-fcea-4779-89c4-df2b28deaaf6
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/info.lock
/data/data/####/jb_sp.xml
/data/data/####/jpush_device_info.xml
/data/data/####/jpush_local_notification.db
/data/data/####/jpush_local_notification.db-journal
/data/data/####/jpush_local_notification.db-wal
/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/####/jpush_statistics.db-shm (deleted)
/data/data/####/jpush_statistics.db-wal
/data/data/####/libnfix.so
/data/data/####/libshella-2.8.so
/data/data/####/libufix.so
/data/data/####/local_crash_lock
/data/data/####/mhs-db-journal
/data/data/####/mix.dex
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/patch-3dce195e.apk
/data/data/####/patch.apk
/data/data/####/patch.info
/data/data/####/patch.retry
/data/data/####/push_daemon
/data/data/####/resources.apk
/data/data/####/resources.arsc
/data/data/####/security_info
/data/data/####/sobot_chat_20180717_log.txt
/data/data/####/sobot_config.xml
/data/data/####/tbs_download_config.xml
/data/data/####/tbs_download_stat.xml
/data/data/####/tbscoreinstall.txt
/data/data/####/tbslock.txt
/data/data/####/temp.apk
/data/data/####/test.dex.dex
/data/data/####/test.dex.jar
/data/data/####/tmpPatch.apk
/data/data/####/ua.db
/data/data/####/ua.db-journal
/data/data/####/umeng_general_config.xml
/data/data/####/umeng_it.cache
/data/data/####/umeng_socialize.xml
/data/media/####/.nomedia
/data/media/####/.push_deviceid
/data/media/####/RongLog_2_8_23.log
/data/media/####/phone_uuid.tmp

Miscellaneous:

Executes next shell scripts:

/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 <Package Folder>/tx_shell/libnfix.so
chmod 700 <Package Folder>/tx_shell/libshella-2.8.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

Loads the following dynamic libraries:

Bugly
RongIMLib
jcore121
libnfix
libshella-2.8
libufix
nfix
push
realm-jni
ufix

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES
AES-CBC-NoPadding
AES-ECB-NoPadding
AES-GCM-NoPadding

Uses special library to hide executable bytecode.

Gains access to geolocation.

Gains access to network information.

Gains access to telephone information (number, imei, etc.).

Gains access to information about installed applications.

Adds tasks to the system scheduler.

Displays its own windows over windows of other applications.

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