Android.RemoteCode.6550

Technical information

Malicious functions:

Executes code of the following detected threats:

Android.RemoteCode.221.origin

Network activity:

Connects to:

UDP(DNS) <Google DNS>
TCP(HTTP/1.1) rp-na####.ron####.com:80
TCP(HTTP/1.1) and####.b####.qq.com:80
TCP(TLS/1.0) 1####.76.76.200:443
TCP(TLS/1.0) 91be971####.bug####.cn:443
TCP(TLS/1.0) dualsta####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) et2-na6####.wagbr####.ali####.####.com:443
TCP(TLS/1.0) ce3e####.j####.cn:443
TCP(TLS/1.0) bj####.j####.cn:443
TCP(TLS/1.0) s####.cn.ron####.com:443
TCP 1####.25.50.24:7001
TCP 1####.232.25.163:21006
TCP 1####.92.119.173:8617
UDP easytom####.com:19000

DNS requests:

91be971####.bug####.cn
and####.b####.qq.com
bj####.j####.cn
ce3e####.j####.cn
easytom####.com
log.u####.com
nav.cn.ron####.com
plb####.u####.com
s####.cn.ron####.com
s.j####.cn
sis.j####.io
u####.u####.com

HTTP POST requests:

and####.b####.qq.com/rqd/async?aid=####
rp-na####.ron####.com/navipush.json

File system changes:

Creates the following files:

/data/anr/traces.txt
/data/data/####/.imprint
/data/data/####/.jg.ic
/data/data/####/1002
/data/data/####/1004
/data/data/####/2bfbf6df-5e5e-4794-b876-2dd6fb5c16f2
/data/data/####/38e9ea21db51314ef6a356e9a13ca0e3.0.tmp
/data/data/####/38e9ea21db51314ef6a356e9a13ca0e3.1.tmp
/data/data/####/5fca89f8-6e43-4752-8d95-9988e2756951
/data/data/####/662786e3-b870-4893-b7c0-f968fd590f22
/data/data/####/6e34bd13-cb48-43ed-9876-fcb9a0a42c4e
/data/data/####/8e7f08db-4692-42d6-b9ec-3d11ce43985a
/data/data/####/Alvin2.xml
/data/data/####/BUGLY_COMMON_VALUES.xml
/data/data/####/COUNTLY_STORE.xml
/data/data/####/ContextData.xml
/data/data/####/FwLog.xml
/data/data/####/IpInfos.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/####/b6d9364b-efcf-4bc0-8bd3-76f73997fd53
/data/data/####/bal.catch
/data/data/####/bugly_db_-journal
/data/data/####/bwc.catch
/data/data/####/cn.jiguang.common.xml
/data/data/####/cn.jiguang.prefs.xml
/data/data/####/cn.jiguang.sdk.address.xml
/data/data/####/cn.jiguang.sdk.share.profile.xml
/data/data/####/cn.jiguang.sdk.user.profile.xml
/data/data/####/cn.jpush.android.user.profile.xml
/data/data/####/cn.jpush.config.xml
/data/data/####/cn.jpush.preferences.v2.rid.xml
/data/data/####/cn.jpush.preferences.v2.xml
/data/data/####/com.ilaisa.laishang.BETA_VALUES.xml
/data/data/####/com.ilaisa.laishang.BETA_VALUES.xml.bak
/data/data/####/crashrecord.xml
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc5MjYxNzkzMTU3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc5MjYxODA3NzAy;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc5MjYxODAwMzkw;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc5MjYxODE1MjA3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc5MjYxODIxMjg3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc5MjYxODIzNzkz;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc5MjYxODM4OTQ3;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc5MjYxODQxNTM0;
/data/data/####/dW1weF9pbnRlcm5hbF8xNTc5MjYxODU3Mzg2;
/data/data/####/exchangeIdentity.json
/data/data/####/exid.dat
/data/data/####/i==1.2.0&&1.4.80_1579261793191_envelope.log
/data/data/####/info.xml
/data/data/####/journal.tmp
/data/data/####/libjiagu1395920007.so
/data/data/####/local_crash_lock
/data/data/####/locale.config.xml
/data/data/####/multidex.version.xml
/data/data/####/native_record_lock
/data/data/####/qihoo_jiagu_crash_report.xml
/data/data/####/rl.catch
/data/data/####/security_info
/data/data/####/ua.db
/data/data/####/ua.db-journal
/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/####/Alvin2.xml
/data/media/####/ContextData.xml
/data/media/####/rong_sdk.log
/data/media/####/rong_sdk_crash.log

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
getprop
logcat -d -v threadtime
logcat -v time -t 500 2229
logcat -v time -t 500 2434
logcat -v time -t 500 2639
logcat -v time -t 500 2767
logcat -v time -t 500 2925
logcat -v time -t 500 3040
logcat -v time -t 500 3217
logcat -v time -t 500 3335
logcat -v time -t 500 3508
ls /sys/class/thermal
ps

Loads the following dynamic libraries:

Bugly
Bugtags
RongIMLib
jcore224
libjiagu1395920007

Uses the following algorithms to encrypt data:

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

Uses the following algorithms to decrypt data:

AES-CBC-PKCS5Padding
AES-CBC-PKCS7Padding
AES-GCM-NoPadding
DES-CBC-PKCS5Padding

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.

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